Fix installation instructions for screens

Author: satya164

website/versioned_docs/version-5.x/getting-started.md

@@ -51,6 +51,13 @@ If you're on a Mac and developing for iOS, you need to install pods to complete
 cd ios; pod install; cd ..
 ```
 
+To finalize installation of `react-native-screens` for Android, add the following two lines to `dependencies` section in `android/app/build.gradle`:
+
+```gradle
+implementation 'androidx.appcompat:appcompat:1.1.0-rc01'
+implementation 'androidx.swiperefreshlayout:swiperefreshlayout:1.1.0-alpha02'
+```
+
 To finalize installation of `react-native-gesture-handler`, add the following at the **top** (make sure it's at the top and there's nothing else before it) of your entry file, such as `index.js` or `App.js`:
 
 ```js