Add graph with Study Topics

Makefile

@@ -0,0 +1,11 @@
+NPM ?= `which npm`
+MERMAID ?= `which mmdc`
+RESOURCES_PATH ?= `pwd`/resources
+
+.PHONY: build
+build:
+	@$(MERMAID) -i $(RESOURCES_PATH)/topic-graph.mmd -o $(RESOURCES_PATH)/topic-graph.png
+
+.PHONY: setup
+setup:
+	@$(NPM) install -g mermaid.cli

README.md

@@ -1,9 +1,12 @@
 # 📚 Studies
 > Index for my study topics
 
-## 💻
+<img src="resources/topic-graph.png" width="100%">
-
-### Programming Languages
 
+* Site Reliability Engineering
+  * Software Engineering
+    * Programming Languages
+      * Functional Programming Languages
         * [Haskell From First Principles](https://github.com/marceloboeira/hffp)
+      * Systems Programming Languages
         * [The Rust Programming Language](https://github.com/marceloboeira/trpl)

resources/topic-graph.mmd

@@ -0,0 +1,14 @@
+graph TD
+  SRE[Site Reliability Engineering]
+
+  SRE --> SW[Software Engineering]
+  SW --> PL[Programming Languages]
+    PL --> SysPL[Systems Programming Languages]
+      SysPL --> Rust
+      SysPL --> Go
+    PL --> ScrPL[Script Programming Languages]
+      ScrPL --> Ruby
+      ScrPL --> Python
+    PL --> FunPL[Functional Programming Languages]
+      FunPL --> Haskell
+      FunPL --> Lisp