diff --git a/courses/linux_basics/images/admin/image1.png b/courses/linux_basics/images/admin/image1.png deleted file mode 100644 index a0847e0..0000000 Binary files a/courses/linux_basics/images/admin/image1.png and /dev/null differ diff --git a/courses/linux_basics/images/admin/image10.png b/courses/linux_basics/images/admin/image10.png deleted file mode 100644 index 2022fab..0000000 Binary files a/courses/linux_basics/images/admin/image10.png and /dev/null differ diff --git a/courses/linux_basics/images/admin/image11.png b/courses/linux_basics/images/admin/image11.png deleted file mode 100644 index c45dffb..0000000 Binary files a/courses/linux_basics/images/admin/image11.png and /dev/null differ diff --git a/courses/linux_basics/images/admin/image12.png b/courses/linux_basics/images/admin/image12.png deleted file mode 100644 index 328b0a6..0000000 Binary files a/courses/linux_basics/images/admin/image12.png and /dev/null differ diff --git a/courses/linux_basics/images/admin/image13.png b/courses/linux_basics/images/admin/image13.png deleted file mode 100644 index 1d701a7..0000000 Binary files a/courses/linux_basics/images/admin/image13.png and /dev/null differ diff --git a/courses/linux_basics/images/admin/image14.png b/courses/linux_basics/images/admin/image14.png deleted file mode 100644 index 42d25e5..0000000 Binary files a/courses/linux_basics/images/admin/image14.png and /dev/null differ diff --git a/courses/linux_basics/images/admin/image15.png b/courses/linux_basics/images/admin/image15.png deleted file mode 100644 index c0d9979..0000000 Binary files a/courses/linux_basics/images/admin/image15.png and /dev/null differ diff --git a/courses/linux_basics/images/admin/image16.png b/courses/linux_basics/images/admin/image16.png deleted file mode 100644 index e5fc1a0..0000000 Binary files a/courses/linux_basics/images/admin/image16.png and /dev/null differ diff --git a/courses/linux_basics/images/admin/image17.png b/courses/linux_basics/images/admin/image17.png deleted file mode 100644 index 9416248..0000000 Binary files a/courses/linux_basics/images/admin/image17.png and /dev/null differ diff --git a/courses/linux_basics/images/admin/image18.png b/courses/linux_basics/images/admin/image18.png deleted file mode 100644 index 8e21fa8..0000000 Binary files a/courses/linux_basics/images/admin/image18.png and /dev/null differ diff --git a/courses/linux_basics/images/admin/image19.png b/courses/linux_basics/images/admin/image19.png deleted file mode 100644 index fc61c5f..0000000 Binary files a/courses/linux_basics/images/admin/image19.png and /dev/null differ diff --git a/courses/linux_basics/images/admin/image2.png b/courses/linux_basics/images/admin/image2.png deleted file mode 100644 index 0b84a99..0000000 Binary files a/courses/linux_basics/images/admin/image2.png and /dev/null differ diff --git a/courses/linux_basics/images/admin/image20.png b/courses/linux_basics/images/admin/image20.png deleted file mode 100644 index 1e49ce0..0000000 Binary files a/courses/linux_basics/images/admin/image20.png and /dev/null differ diff --git a/courses/linux_basics/images/admin/image21.png b/courses/linux_basics/images/admin/image21.png deleted file mode 100644 index b8034fa..0000000 Binary files a/courses/linux_basics/images/admin/image21.png and /dev/null differ diff --git a/courses/linux_basics/images/admin/image22.png b/courses/linux_basics/images/admin/image22.png deleted file mode 100644 index 8a339a5..0000000 Binary files a/courses/linux_basics/images/admin/image22.png and /dev/null differ diff --git a/courses/linux_basics/images/admin/image23.png b/courses/linux_basics/images/admin/image23.png deleted file mode 100644 index 2d43eac..0000000 Binary files a/courses/linux_basics/images/admin/image23.png and /dev/null differ diff --git a/courses/linux_basics/images/admin/image24.png b/courses/linux_basics/images/admin/image24.png deleted file mode 100644 index 8aed08a..0000000 Binary files a/courses/linux_basics/images/admin/image24.png and /dev/null differ diff --git a/courses/linux_basics/images/admin/image25.png b/courses/linux_basics/images/admin/image25.png deleted file mode 100644 index 0606aab..0000000 Binary files a/courses/linux_basics/images/admin/image25.png and /dev/null differ diff --git a/courses/linux_basics/images/admin/image26.png b/courses/linux_basics/images/admin/image26.png deleted file mode 100644 index a35f697..0000000 Binary files a/courses/linux_basics/images/admin/image26.png and /dev/null differ diff --git a/courses/linux_basics/images/admin/image27.png b/courses/linux_basics/images/admin/image27.png deleted file mode 100644 index 394b79f..0000000 Binary files a/courses/linux_basics/images/admin/image27.png and /dev/null differ diff --git a/courses/linux_basics/images/admin/image28.png b/courses/linux_basics/images/admin/image28.png deleted file mode 100644 index b4bd8ba..0000000 Binary files a/courses/linux_basics/images/admin/image28.png and /dev/null differ diff --git a/courses/linux_basics/images/admin/image29.png b/courses/linux_basics/images/admin/image29.png deleted file mode 100644 index 6ccaf73..0000000 Binary files a/courses/linux_basics/images/admin/image29.png and /dev/null differ diff --git a/courses/linux_basics/images/admin/image3.png b/courses/linux_basics/images/admin/image3.png deleted file mode 100644 index 6d9ebc4..0000000 Binary files a/courses/linux_basics/images/admin/image3.png and /dev/null differ diff --git a/courses/linux_basics/images/admin/image30.png b/courses/linux_basics/images/admin/image30.png deleted file mode 100644 index d9dccae..0000000 Binary files a/courses/linux_basics/images/admin/image30.png and /dev/null differ diff --git a/courses/linux_basics/images/admin/image31.jpg b/courses/linux_basics/images/admin/image31.jpg deleted file mode 100644 index d781a27..0000000 Binary files a/courses/linux_basics/images/admin/image31.jpg and /dev/null differ diff --git a/courses/linux_basics/images/admin/image32.png b/courses/linux_basics/images/admin/image32.png deleted file mode 100644 index e11722a..0000000 Binary files a/courses/linux_basics/images/admin/image32.png and /dev/null differ diff --git a/courses/linux_basics/images/admin/image33.png b/courses/linux_basics/images/admin/image33.png deleted file mode 100644 index 17a3bad..0000000 Binary files a/courses/linux_basics/images/admin/image33.png and /dev/null differ diff --git a/courses/linux_basics/images/admin/image34.png b/courses/linux_basics/images/admin/image34.png deleted file mode 100644 index fba8d86..0000000 Binary files a/courses/linux_basics/images/admin/image34.png and /dev/null differ diff --git a/courses/linux_basics/images/admin/image35.png b/courses/linux_basics/images/admin/image35.png deleted file mode 100644 index ae39c08..0000000 Binary files a/courses/linux_basics/images/admin/image35.png and /dev/null differ diff --git a/courses/linux_basics/images/admin/image36.png b/courses/linux_basics/images/admin/image36.png deleted file mode 100644 index f38a037..0000000 Binary files a/courses/linux_basics/images/admin/image36.png and /dev/null differ diff --git a/courses/linux_basics/images/admin/image37.png b/courses/linux_basics/images/admin/image37.png deleted file mode 100644 index 021d4a9..0000000 Binary files a/courses/linux_basics/images/admin/image37.png and /dev/null differ diff --git a/courses/linux_basics/images/admin/image38.png b/courses/linux_basics/images/admin/image38.png deleted file mode 100644 index e90f505..0000000 Binary files a/courses/linux_basics/images/admin/image38.png and /dev/null differ diff --git a/courses/linux_basics/images/admin/image39.png b/courses/linux_basics/images/admin/image39.png deleted file mode 100644 index 286308d..0000000 Binary files a/courses/linux_basics/images/admin/image39.png and /dev/null differ diff --git a/courses/linux_basics/images/admin/image4.png b/courses/linux_basics/images/admin/image4.png deleted file mode 100644 index 6c34447..0000000 Binary files a/courses/linux_basics/images/admin/image4.png and /dev/null differ diff --git a/courses/linux_basics/images/admin/image40.png b/courses/linux_basics/images/admin/image40.png deleted file mode 100644 index 6f699ae..0000000 Binary files a/courses/linux_basics/images/admin/image40.png and /dev/null differ diff --git a/courses/linux_basics/images/admin/image41.png b/courses/linux_basics/images/admin/image41.png deleted file mode 100644 index e445a74..0000000 Binary files a/courses/linux_basics/images/admin/image41.png and /dev/null differ diff --git a/courses/linux_basics/images/admin/image42.png b/courses/linux_basics/images/admin/image42.png deleted file mode 100644 index 2fb65b1..0000000 Binary files a/courses/linux_basics/images/admin/image42.png and /dev/null differ diff --git a/courses/linux_basics/images/admin/image43.png b/courses/linux_basics/images/admin/image43.png deleted file mode 100644 index b2effc4..0000000 Binary files a/courses/linux_basics/images/admin/image43.png and /dev/null differ diff --git a/courses/linux_basics/images/admin/image44.png b/courses/linux_basics/images/admin/image44.png deleted file mode 100644 index 00661ff..0000000 Binary files a/courses/linux_basics/images/admin/image44.png and /dev/null differ diff --git a/courses/linux_basics/images/admin/image45.png b/courses/linux_basics/images/admin/image45.png deleted file mode 100644 index 8c85219..0000000 Binary files a/courses/linux_basics/images/admin/image45.png and /dev/null differ diff --git a/courses/linux_basics/images/admin/image46.png b/courses/linux_basics/images/admin/image46.png deleted file mode 100644 index ff22c92..0000000 Binary files a/courses/linux_basics/images/admin/image46.png and /dev/null differ diff --git a/courses/linux_basics/images/admin/image47.png b/courses/linux_basics/images/admin/image47.png deleted file mode 100644 index 2258509..0000000 Binary files a/courses/linux_basics/images/admin/image47.png and /dev/null differ diff --git a/courses/linux_basics/images/admin/image48.png b/courses/linux_basics/images/admin/image48.png deleted file mode 100644 index 00ec3be..0000000 Binary files a/courses/linux_basics/images/admin/image48.png and /dev/null differ diff --git a/courses/linux_basics/images/admin/image49.png b/courses/linux_basics/images/admin/image49.png deleted file mode 100644 index 1197ea4..0000000 Binary files a/courses/linux_basics/images/admin/image49.png and /dev/null differ diff --git a/courses/linux_basics/images/admin/image5.png b/courses/linux_basics/images/admin/image5.png deleted file mode 100644 index 749506c..0000000 Binary files a/courses/linux_basics/images/admin/image5.png and /dev/null differ diff --git a/courses/linux_basics/images/admin/image50.png b/courses/linux_basics/images/admin/image50.png deleted file mode 100644 index 25da00e..0000000 Binary files a/courses/linux_basics/images/admin/image50.png and /dev/null differ diff --git a/courses/linux_basics/images/admin/image51.png b/courses/linux_basics/images/admin/image51.png deleted file mode 100644 index 90eb629..0000000 Binary files a/courses/linux_basics/images/admin/image51.png and /dev/null differ diff --git a/courses/linux_basics/images/admin/image52.png b/courses/linux_basics/images/admin/image52.png deleted file mode 100644 index 62f8843..0000000 Binary files a/courses/linux_basics/images/admin/image52.png and /dev/null differ diff --git a/courses/linux_basics/images/admin/image53.png b/courses/linux_basics/images/admin/image53.png deleted file mode 100644 index 2866610..0000000 Binary files a/courses/linux_basics/images/admin/image53.png and /dev/null differ diff --git a/courses/linux_basics/images/admin/image54.png b/courses/linux_basics/images/admin/image54.png deleted file mode 100644 index 599a905..0000000 Binary files a/courses/linux_basics/images/admin/image54.png and /dev/null differ diff --git a/courses/linux_basics/images/admin/image55.png b/courses/linux_basics/images/admin/image55.png deleted file mode 100644 index 64a41df..0000000 Binary files a/courses/linux_basics/images/admin/image55.png and /dev/null differ diff --git a/courses/linux_basics/images/admin/image56.png b/courses/linux_basics/images/admin/image56.png deleted file mode 100644 index 8717179..0000000 Binary files a/courses/linux_basics/images/admin/image56.png and /dev/null differ diff --git a/courses/linux_basics/images/admin/image57.png b/courses/linux_basics/images/admin/image57.png deleted file mode 100644 index 382f95d..0000000 Binary files a/courses/linux_basics/images/admin/image57.png and /dev/null differ diff --git a/courses/linux_basics/images/admin/image58.png b/courses/linux_basics/images/admin/image58.png deleted file mode 100644 index 2d8a003..0000000 Binary files a/courses/linux_basics/images/admin/image58.png and /dev/null differ diff --git a/courses/linux_basics/images/admin/image6.png b/courses/linux_basics/images/admin/image6.png deleted file mode 100644 index f1f270d..0000000 Binary files a/courses/linux_basics/images/admin/image6.png and /dev/null differ diff --git a/courses/linux_basics/images/admin/image7.png b/courses/linux_basics/images/admin/image7.png deleted file mode 100644 index 4153cbe..0000000 Binary files a/courses/linux_basics/images/admin/image7.png and /dev/null differ diff --git a/courses/linux_basics/images/admin/image8.png b/courses/linux_basics/images/admin/image8.png deleted file mode 100644 index 003f462..0000000 Binary files a/courses/linux_basics/images/admin/image8.png and /dev/null differ diff --git a/courses/linux_basics/images/admin/image9.png b/courses/linux_basics/images/admin/image9.png deleted file mode 100644 index 8ab7b9e..0000000 Binary files a/courses/linux_basics/images/admin/image9.png and /dev/null differ diff --git a/courses/linux_basics/images/commands/image1.png b/courses/linux_basics/images/commands/image1.png deleted file mode 100644 index c6eb3d1..0000000 Binary files a/courses/linux_basics/images/commands/image1.png and /dev/null differ diff --git a/courses/linux_basics/images/commands/image10.png b/courses/linux_basics/images/commands/image10.png deleted file mode 100644 index 36dec6b..0000000 Binary files a/courses/linux_basics/images/commands/image10.png and /dev/null differ diff --git a/courses/linux_basics/images/commands/image11.png b/courses/linux_basics/images/commands/image11.png deleted file mode 100644 index 1f80575..0000000 Binary files a/courses/linux_basics/images/commands/image11.png and /dev/null differ diff --git a/courses/linux_basics/images/commands/image12.png b/courses/linux_basics/images/commands/image12.png deleted file mode 100644 index 7ca5dd7..0000000 Binary files a/courses/linux_basics/images/commands/image12.png and /dev/null differ diff --git a/courses/linux_basics/images/commands/image13.png b/courses/linux_basics/images/commands/image13.png deleted file mode 100644 index fe2ed7f..0000000 Binary files a/courses/linux_basics/images/commands/image13.png and /dev/null differ diff --git a/courses/linux_basics/images/commands/image14.png b/courses/linux_basics/images/commands/image14.png deleted file mode 100644 index 474377a..0000000 Binary files a/courses/linux_basics/images/commands/image14.png and /dev/null differ diff --git a/courses/linux_basics/images/commands/image15.png b/courses/linux_basics/images/commands/image15.png deleted file mode 100644 index 31b39c8..0000000 Binary files a/courses/linux_basics/images/commands/image15.png and /dev/null differ diff --git a/courses/linux_basics/images/commands/image16.png b/courses/linux_basics/images/commands/image16.png deleted file mode 100644 index a85334f..0000000 Binary files a/courses/linux_basics/images/commands/image16.png and /dev/null differ diff --git a/courses/linux_basics/images/commands/image17.png b/courses/linux_basics/images/commands/image17.png deleted file mode 100644 index 04ce543..0000000 Binary files a/courses/linux_basics/images/commands/image17.png and /dev/null differ diff --git a/courses/linux_basics/images/commands/image18.png b/courses/linux_basics/images/commands/image18.png deleted file mode 100644 index 592c5dd..0000000 Binary files a/courses/linux_basics/images/commands/image18.png and /dev/null differ diff --git a/courses/linux_basics/images/commands/image19.png b/courses/linux_basics/images/commands/image19.png deleted file mode 100644 index 63eaf66..0000000 Binary files a/courses/linux_basics/images/commands/image19.png and /dev/null differ diff --git a/courses/linux_basics/images/commands/image2.png b/courses/linux_basics/images/commands/image2.png deleted file mode 100644 index 49c10e8..0000000 Binary files a/courses/linux_basics/images/commands/image2.png and /dev/null differ diff --git a/courses/linux_basics/images/commands/image20.png b/courses/linux_basics/images/commands/image20.png deleted file mode 100644 index 1f389b6..0000000 Binary files a/courses/linux_basics/images/commands/image20.png and /dev/null differ diff --git a/courses/linux_basics/images/commands/image21.png b/courses/linux_basics/images/commands/image21.png deleted file mode 100644 index c605d6f..0000000 Binary files a/courses/linux_basics/images/commands/image21.png and /dev/null differ diff --git a/courses/linux_basics/images/commands/image22.png b/courses/linux_basics/images/commands/image22.png deleted file mode 100644 index 8a53a36..0000000 Binary files a/courses/linux_basics/images/commands/image22.png and /dev/null differ diff --git a/courses/linux_basics/images/commands/image23.png b/courses/linux_basics/images/commands/image23.png deleted file mode 100644 index b5e7c2d..0000000 Binary files a/courses/linux_basics/images/commands/image23.png and /dev/null differ diff --git a/courses/linux_basics/images/commands/image24.png b/courses/linux_basics/images/commands/image24.png deleted file mode 100644 index f80d6c7..0000000 Binary files a/courses/linux_basics/images/commands/image24.png and /dev/null differ diff --git a/courses/linux_basics/images/commands/image25.png b/courses/linux_basics/images/commands/image25.png deleted file mode 100644 index 8dfaad9..0000000 Binary files a/courses/linux_basics/images/commands/image25.png and /dev/null differ diff --git a/courses/linux_basics/images/commands/image26.png b/courses/linux_basics/images/commands/image26.png deleted file mode 100644 index c171945..0000000 Binary files a/courses/linux_basics/images/commands/image26.png and /dev/null differ diff --git a/courses/linux_basics/images/commands/image27.png b/courses/linux_basics/images/commands/image27.png deleted file mode 100644 index f0dcc70..0000000 Binary files a/courses/linux_basics/images/commands/image27.png and /dev/null differ diff --git a/courses/linux_basics/images/commands/image28.png b/courses/linux_basics/images/commands/image28.png deleted file mode 100644 index 9467313..0000000 Binary files a/courses/linux_basics/images/commands/image28.png and /dev/null differ diff --git a/courses/linux_basics/images/commands/image29.png b/courses/linux_basics/images/commands/image29.png deleted file mode 100644 index 4d9dd96..0000000 Binary files a/courses/linux_basics/images/commands/image29.png and /dev/null differ diff --git a/courses/linux_basics/images/commands/image3.png b/courses/linux_basics/images/commands/image3.png deleted file mode 100644 index 0693a5a..0000000 Binary files a/courses/linux_basics/images/commands/image3.png and /dev/null differ diff --git a/courses/linux_basics/images/commands/image30.png b/courses/linux_basics/images/commands/image30.png deleted file mode 100644 index 7d9088c..0000000 Binary files a/courses/linux_basics/images/commands/image30.png and /dev/null differ diff --git a/courses/linux_basics/images/commands/image31.png b/courses/linux_basics/images/commands/image31.png deleted file mode 100644 index 1912203..0000000 Binary files a/courses/linux_basics/images/commands/image31.png and /dev/null differ diff --git a/courses/linux_basics/images/commands/image32.png b/courses/linux_basics/images/commands/image32.png deleted file mode 100644 index fb2bf71..0000000 Binary files a/courses/linux_basics/images/commands/image32.png and /dev/null differ diff --git a/courses/linux_basics/images/commands/image4.png b/courses/linux_basics/images/commands/image4.png deleted file mode 100644 index c589d5f..0000000 Binary files a/courses/linux_basics/images/commands/image4.png and /dev/null differ diff --git a/courses/linux_basics/images/commands/image5.png b/courses/linux_basics/images/commands/image5.png deleted file mode 100644 index d993a83..0000000 Binary files a/courses/linux_basics/images/commands/image5.png and /dev/null differ diff --git a/courses/linux_basics/images/commands/image6.png b/courses/linux_basics/images/commands/image6.png deleted file mode 100644 index 0996234..0000000 Binary files a/courses/linux_basics/images/commands/image6.png and /dev/null differ diff --git a/courses/linux_basics/images/commands/image7.png b/courses/linux_basics/images/commands/image7.png deleted file mode 100644 index 40625ed..0000000 Binary files a/courses/linux_basics/images/commands/image7.png and /dev/null differ diff --git a/courses/linux_basics/images/commands/image8.png b/courses/linux_basics/images/commands/image8.png deleted file mode 100644 index a96fad7..0000000 Binary files a/courses/linux_basics/images/commands/image8.png and /dev/null differ diff --git a/courses/linux_basics/images/commands/image9.png b/courses/linux_basics/images/commands/image9.png deleted file mode 100644 index 1de865d..0000000 Binary files a/courses/linux_basics/images/commands/image9.png and /dev/null differ