Update README.md

Author: petervojtek

Diff for: README.md

@@ -3,11 +3,7 @@
 Experimental smartphone app for touchless map control employing smartphone's accelerometer.
 Use case: move and zoom map on your smartphone while wearing gloves.
 
-<a href="https://play.google.com/store/apps/details?id=com.ionicframework.myapp418130">
-  <img alt="Get it on Google Play"
-       src="https://developer.android.com/images/brand/en_generic_rgb_wo_45.png" />
-</a>
-
+[Get it on Google Play](https://play.google.com/store/apps/details?id=com.ionicframework.myapp418130)
 or [download the latest apk from here](https://github.com/petervojtek/touchless-map/tree/master/releases).
 
 ## Usage