update installation docs

Author: ammarahm-ed

docs/gettingstarted.md

@@ -2,12 +2,11 @@
 
 Add the library to your existing React Native project.
 
-
 ```bash
 npm install react-native-mmkv-storage
 ```
 
-or 
+or
 
 ```bash
 yarn add react-native-mmkv-storage
@@ -19,7 +18,31 @@ Run the following inside ios folder in your project to add the MMKV.framework
 pod install
 ```
 
-**Read Next:** [Creating an MMKV Instance](creatinginstance.md)
+## >=0.5.0 Installation Steps
+
+### Android
+
+Add this to your `android/app/build.gradle` file.
+
+```
+android {
+
+...
+packagingOptions {
+    pickFirst '**/*.so'
+    }
 
+}
+```
+
+### iOS
 
+1. Update your project deployment target to `11.0`
 
+2. Update your deployment target in project Podfile
+
+```
+platform :ios, '11.0'
+```
+
+**Read Next:** [Creating an MMKV Instance](creatinginstance.md)