update readme

Author: zihejia

README.md

@@ -34,8 +34,8 @@ Mixpanel's React Native SDK is a wrapper around Mixpanel’s native iOS and Andr
 ```npm install mixpanel-react-native```
 2. Under your application's ios folder, run
 ```pod install```
-At this point, you are ready to use Mixpanel React Native SDK
-Note: If you experience compile issues in iOS under Xcode 12.5+ and iOS 14.5+, please refer to this [workaround](https://github.com/mixpanel/mixpanel-react-native/issues/43#issuecomment-829599732).
+At this point, you are ready to use Mixpanel React Native SDK. 
+Note: If you experience compile issues in iOS under Xcode 12.5+ and iOS 14.5+, please refer to this **[workaround](https://github.com/mixpanel/mixpanel-react-native/issues/43#issuecomment-829599732)**.
 
 ## Integration
 ### Initialization