Project-Installation.md

-Already have Mahara mobile enviornment installed? [Start contributing!](#contributing!)
 
 # Getting setup on Linux
 
-Some of the information is duplicated from the [React native developer docs.](https://reactnative.dev/docs/getting-started)
+> *Already have Mahara mobile environment installed? **[Contribute!](#contributing) ✨***
 
 - [Getting setup on Linux](#getting-setup-on-linux)
+  - [Get logins](#get-logins)
   - [Installing dependencies](#installing-dependencies)
     - [Install Node 8.3 or newer](#install-node-83-or-newer)
     - [Install React Native CLI](#install-react-native-cli)
     - [Install Java Development Kit](#install-java-development-kit)
-    - [Android development environment (for a virtual device) - skip next if you are using a physical device](#android-development-environment-for-a-virtual-device---skip-next-if-you-are-using-a-physical-device)
+    - [Android development environment](#android-development-environment)
   - [Clone project into your local directory](#clone-project-into-your-local-directory)
   - [Install and start the app](#install-and-start-the-app)
   - [Run the app on a device/emulator](#run-the-app-on-a-deviceemulator)
     - [Virtual device testing - on Emulator with Android studio](#virtual-device-testing---on-emulator-with-android-studio)
     - [Physical device testing](#physical-device-testing)
+  - [React native](#react-native)
+- [Contributing](#contributing)
+- [Troubleshooting](#troubleshooting)
+
+Some of the information is duplicated from the [React native developer docs.](https://reactnative.dev/docs/getting-started)
 
 ## Get logins
+
 In order to test you will need an account on a Mahara instance. In order to generate an authentication token please see [this documentation](https://manual.mahara.org/en/19.10/account/apps.html?highlight=authentication%20token).
 
 ## Installing dependencies
@@ -73,7 +79,9 @@ java -version
 # OpenJDK 64-Bit Server VM (build 25.242-b08, mixed mode)
 ```
 
-### Android development environment (for a virtual device) - [skip next](#clone-project-into-local-directory) if you are using a physical device
+### Android development environment
+
+>(for a virtual device) - [skip next](#clone-project-into-local-directory) if you are using a physical device
 
 Setting up your development environment can be somewhat tedious if you're new to Android development. If you're already familiar with Android development, there are a few things you may need to configure. In either case, please make sure to follow the next few steps carefully.
 
@@ -154,6 +162,7 @@ gedit $HOME/.bashrc
    ```
 
 2. Follow through steps in [README](https://gitlab.wgtn.cat-it.co.nz/elearning/mahara-mobile-react-native/blob/master/README.md)
+
 3. Alternatively, the same actions: to start the server running the app.
 
    ```bash
@@ -226,16 +235,16 @@ gedit $HOME/.bashrc
       npm run android -d 01234SDGESG567890
        ```
 
-# React native
+## React native
 
 Follow official docs: <https://facebook.github.io/react-native/docs/getting-started.html>.
 
 This is because the installation process changes a lot, and we can't keep these docs up to date.
 
-# Contributing!
+# Contributing
 
 Now that we have gotten Mahara mobile installed and ready to run, let's start contributing!  
-[Here's how 💡](// TODO: create page)
+[Let's contribute!!! 💡](https://gitlab.wgtn.cat-it.co.nz/elearning/mahara-mobile-react-native/-/wikis/Contributing-to-Mahara-mobile)
 
 # Troubleshooting