Make iOS installation clear for newest RN 60 with autolinking. (#244)

* Update iOS installation docs with additional note for RN 60

* Update install.md

Author: Damian Sznajder

android/install.md

@@ -1,9 +1,12 @@
 # Android Installation
+
+## If you are using autolinking feature introduced in React-Native `0.60.0` you can skip `react-native link react-native-mapbox-gl` command and just follow first paragraph
+
 `react-native link` should get you almost there,  
 however we need to add some additional lines to `build.gradle`.
 
 
-## `android/build.gradle`
+## 1. `android/build.gradle`
 We need to add an additional repository in order to get our dependencies.
 
 * `https://jitpack.io`
@@ -42,7 +45,7 @@ however it never hurts to make sure it actually did what it was supposed to
 ---
 
 
-## `android/app/build.gradle`
+## 2. `android/app/build.gradle`
 
 Add project under `dependencies`
 
@@ -60,7 +63,7 @@ You can set the Support Library version or the okhttp version if you use other m
 * `okhttpVersion "3.12.1"`
 
 
-## `android/app/settings.gradle`
+## 3. `android/app/settings.gradle`
 
 Include project, so gradle knows where to find the project
 
@@ -73,7 +76,7 @@ rootProject.name = <YOUR_PROJECT_NAME>
 include ':app'¬
 ```
 
-## `android/app/src/main/java/com/PROJECT_NAME/MainApplication.java`
+## 4. `android/app/src/main/java/com/PROJECT_NAME/MainApplication.java`
 
 We need to register our package
 

ios/install.md

@@ -1,5 +1,7 @@
 # iOS Installation
 
+## If you are using autolinking feature introduced in React-Native `0.60.0` you do not need any additional steps.
+
 ## Using CocoaPods
 
 To install with CocoaPods, add the following to your `Podfile`:
@@ -111,6 +113,4 @@ If you have any issues related to not being able to find strip-frameworks.sh dur
 
 ![](https://s3.systemlevel.com/docs-public/drag.png)
 
-
-
 Checkout the [example application](/example/README.md) to see how it's configured for an example.