Add terraform-related items for custom provider and cloud managent

README.md

@@ -592,9 +592,14 @@ For instance, take into account the snaptshot above. If you already know how to
           * [Introduction to Terraform](https://www.youtube.com/watch?v=h970ZBgKINg) 📼 🆓
           * [Infrastructure as Code in the Real World?](https://www.youtube.com/watch?v=S6vS5mzivFo) 📼 🆓
           * [Terraform: Up and Running](https://learning.oreilly.com/library/view/terraform-up-and/9781491977071/) 📕 💰
+          * Management
+            * [Terraform Cloud](https://www.terraform.io/cloud) - Run multiple terraform projects/states at scale
+            * [Atlantis](https://www.runatlantis.io) - Alternative to Terraform Cloud running on OSS/Github/Gitlab integrations
           * Internals
-            * Build your own provider
-              * [How to build a Usable Terraform Provider in 20 hours](https://www.youtube.com/watch?v=OoSAepwT0l4) 🆓 📼
+            * Custom Providers
+              * Build your own provider
+                * [How to build a Usable Terraform Provider in 20 hours](https://www.youtube.com/watch?v=OoSAepwT0l4) 🆓 📼
+                * [Terraform - Building custom providers](https://www.hashicorp.com/blog/writing-custom-terraform-providers) 🆓 📰
         * [CDK - CloudFormation Development Kit](https://docs.aws.amazon.com/cdk/latest/guide/home.html)
           * [Infrastructure is Code with CDK](https://www.youtube.com/watch?v=ZWCvNFUN-sU&feature=youtu.be) 📼 🆓
           * [CDK Best Practices](https://github.com/kevinslin/open-cdk) 💻 🆓 📰

resources/topic-graph.mmd

@@ -138,6 +138,10 @@ graph TD
           SerM --> IsT[Istio]
       IaC --> Prov[Provisioning]
         Prov --> TF[Terraform]
+          TF --> TFp[Custom Providers]
+          TF --> TFm[Management]
+            TFm --> TFa[Atlantis]
+            TFm --> TFc[Terraform Cloud]
         Prov --> CDK[Cloud Formation Development Kit]
         Prov --> PK[Packer]
       IaC --> SecM[Secret Management]