Add docs to toc (#3200)

in hopes of clarifying expectations for these links

Author: mattwojo

hub/dev-environment/toc.yml

@@ -221,11 +221,11 @@ items:
           href: ./rust/rss-reader-rust-for-windows.md
         - name: Rust in Visual Studio Code
           href: https://code.visualstudio.com/docs/languages/rust
-  - name: VS Code
+  - name: VS Code docs
     href: https://code.visualstudio.com/docs
-  - name: Visual Studio
+  - name: Visual Studio docs
     href: /visualstudio/windows/
-  - name: Azure
+  - name: Azure docs
     href: /azure/?product=featured
-  - name: .NET
+  - name: .NET docs
     href: /dotnet/