Update README.md

README.md

@@ -1,38 +1,10 @@
 # react-native-compass-heading
 
-## Getting started
+## Installation
 
-`$ npm install react-native-compass-heading --save`
-
-### Mostly automatic installation
-
-`$ react-native link react-native-compass-heading`
-
-### Manual installation
-
-
-#### iOS
-
-1. In XCode, in the project navigator, right click `Libraries` ➜ `Add Files to [your project's name]`
-2. Go to `node_modules` ➜ `react-native-compass-heading` and add `CompassHeading.xcodeproj`
-3. In XCode, in the project navigator, select your project. Add `libCompassHeading.a` to your project's `Build Phases` ➜ `Link Binary With Libraries`
-4. Run your project (`Cmd+R`)<
-
-#### Android
-
-1. Open up `android/app/src/main/java/[...]/MainApplication.java`
-  - Add `import com.reactlibrary.CompassHeadingPackage;` to the imports at the top of the file
-  - Add `new CompassHeadingPackage()` to the list returned by the `getPackages()` method
-2. Append the following lines to `android/settings.gradle`:
-  	```
-  	include ':react-native-compass-heading'
-  	project(':react-native-compass-heading').projectDir = new File(rootProject.projectDir, 	'../node_modules/react-native-compass-heading/android')
-  	```
-3. Insert the following lines inside the dependencies block in `android/app/build.gradle`:
-  	```
-      compile project(':react-native-compass-heading')
-  	```
+`$ yarn add react-native-compass-heading`
 
+`$ cd ios/ && pod install && cd ..`
 
 ## Usage
 ```javascript