google play button added

Author: raghavk92

README.md

@@ -7,4 +7,7 @@ Me & Dima Rostopira(https://github.com/rostopira/) are the collaborators on this
 
 To connect other devices with your app you need to open the app on your phone and connect to your device via bluetooth . 
 
-Please report an bugs you may have on your devices. If anyone is willing to contribute....they are welcome.
+Please report an bugs you may have on your devices. If anyone is willing to contribute....they are welcome.
+
+
+<a href='https://play.google.com/store/apps/details?id=com.github.roarappstudio.btkontroller&pcampaignid=MKT-Other-global-all-co-prtnr-py-PartBadge-Mar2515-1'><img alt='Get it on Google Play' src='https://play.google.com/intl/en_us/badges/images/generic/en_badge_web_generic.png'/></a>