Add Google Play Button

Author: amitthecoder

README.md

@@ -1,2 +1,4 @@
-![1](https://github.com/amitthecoder/TimeUp/assets/104451914/4870ce69-d41c-462e-b6ad-e2d11fc9e1e1)
-![2](https://github.com/amitthecoder/TimeUp/assets/104451914/c40358b1-216b-4449-9454-d67a39a8a32a)
+[![Google Play Store](https://github.com/amitthecoder/TimeUp/assets/104451914/c1368a6f-cd41-4ff4-831e-710f8c0a2649)](https://play.google.com/store/apps/details?id=com.amitthecoder.timeup)
+
+![Screenshot](https://github.com/amitthecoder/TimeUp/assets/104451914/4870ce69-d41c-462e-b6ad-e2d11fc9e1e1)
+![Screenshot](https://github.com/amitthecoder/TimeUp/assets/104451914/c40358b1-216b-4449-9454-d67a39a8a32a)