Modify sidebar and contributors/getting-started.md

Author: Varunram

docs/docs/contributing/getting-started.md

@@ -65,5 +65,14 @@ or via bash:
 $ dotr
 ```
 
+
+Generating Documentation
+-------------------------
+To generate this page and other static page docs, run
+```bash
+$ sbt
+> genDocs
+```
+
 Before contributing to Dotty, we invite you to consult the
 [Dotty Developer Guidelines](https://github.com/lampepfl/dotty/blob/master/CONTRIBUTING).

docs/sidebar.yml

@@ -3,6 +3,8 @@ sidebar:
       url: blog/index.html
     - title: Usage
       subsection:
+        - title: Getting Started
+          url: docs/usage/getting-started.html
         - title: sbt-projects
           url: docs/usage/sbt-projects.html
         - title: IDE support for Dotty