Merge conflict with docs

Author: christocracy

help/INSTALL-ANDROID-RNPM.md

@@ -17,7 +17,6 @@ npm install react-native-background-geolocation --save
 ```shell
 react-native link react-native-background-geolocation
 react-native link react-native-background-fetch
-react-native link cocoa-lumberjack
 ```
 
 ## Gradle Configuration

help/INSTALL-IOS.md

@@ -5,11 +5,13 @@
 
 ```shell
 yarn add react-native-background-geolocation
+yarn add cocoa-lumberjack
 ```
 
 ### With `npm`
 ```shell
 npm install react-native-background-geolocation --save
+npm install cocoa-lumberjack --save
 ```
 
 - In the XCode's **`Project navigator`**, right click on project's name ➜ **`Add Files to <...>`**