Update README.md

Co-authored-by: Geraint White <[email protected]>

Author: vtn-dev-prithipal

README.md

@@ -402,6 +402,7 @@ RNCallKeep.checkSpeaker();
 
 Update the audio route of Audio Service on Android with a `routeSpeaker` boolean value (`true` if speaker need on, `false` otherwise).
 When Phone call is active, Android control the audio via connection service. so this function help to toggle the audio to Speaker or wired/ear-piece or vice-versa 
+
 _This feature is available only on Android._
 
 ```js