Rename the Contribution page into Build from Source

Summary: I often look for the instructions to build from source, and can never find it because it's in the "contribution" page. Let's just rename that page.

Reviewed By: anwesht

Differential Revision: D59321280

fbshipit-source-id: ff49e5bd4eaf5f0d7558c59c9e96ecf65037b683

documentation/website/documentation/contribution.md → documentation/website/documentation/build_from_source.md

@@ -1,18 +1,16 @@
 ---
-id: contribution
-title: Contribution
-sidebar_label: Contribution
+id: build-from-source
+title: Build from Source
+sidebar_label: Build from Source
 ---
 
-This documentation aims to help you become an active contributor to Mariana Trench.
+This documentation aims to help you build Mariana Trench from source and run the tests.
 
-## Building From Source
-
-### Support
+## Supported Platforms
 
 Mariana Trench is currently supported on **macOS** (tested on *Big Sur 11.4*) and **Linux** (tested on *Ubuntu 20.04 LTS*).
 
-### Dependencies
+## Dependencies
 
 Below is a list of the required dependencies. Most of them can be installed with **[Homebrew](https://brew.sh/)**.
 
@@ -29,6 +27,8 @@ Below is a list of the required dependencies. Most of them can be installed with
 * Android SDK (Optional)
 * Redex (master)
 
+## Building and Installing
+
 ### Install all dependencies with Homebrew
 
 First, follow the instructions to install **[Homebrew](https://brew.sh/)** on your system.
@@ -131,7 +131,7 @@ $ python scripts/setup.py \
   install
 ```
 
-## Development
+## Testing during development
 
 If you are making changes to Mariana Trench, you can use the `mariana-trench` wrapper inside the build directory:
 ```shell
@@ -148,7 +148,7 @@ Note that you will need to install all python dependencies:
 $ pip install pyre_extensions fb-sapp
 ```
 
-## Run the tests
+## Running the tests
 
 To run the tests after building Mariana Trench, use:
 ```shell

documentation/website/sidebars.js

@@ -32,7 +32,7 @@ module.exports = {
       fbInternalOnly('fb/testing-diffs'),
     ],
     'Developer Guide': [
-      fbContent({external: 'contribution'}),
+      fbContent({external: 'build-from-source'}),
       fbInternalOnly('fb/developer-getting-started'),
       fbInternalOnly('fb/running-tests'),
       fbInternalOnly('fb/inspecting-an-apk'),