issue: updated readme to add additional iOS step

Author: sp0x

README.md

@@ -12,7 +12,9 @@ Before starting please download the whitepaper **Mobile App Integration** from t
 
 Using npm you can install the module:
 ``` sh
-npm install react-native-queue-it
+npm install --save react-native-queue-it
+#On iOS
+cd ios && pod install
 ```
 
 If you're using Android, the library also needs network state information so you'll need to include these permissions in your app's manifest file:

example/src/App.tsx

@@ -29,7 +29,7 @@ class App extends Component<{}, AppState> {
     };
   }
   componentDidMount() {
-    //QueueIt.enableTesting();
+    //QueueIt.enableTesting(true);
   }
 
   enqueue = async () => {