Update Readme.md

Author: codingbychanche

Readme.md

@@ -5,11 +5,12 @@ Calculates the supporting forces of a simply supported beam.
 Sample output
 -------------
 ![](Shot_2.jpg)
-Screenshoot of "Beam Calc". An Android app using this library. The screenshot shows the problem solved. The solution is shown in the followeing shell- output:
+Screenshoot of "Beam Calc". An Android app using this library. The screenshot shows the problem. The solution is shown in the following shell- output:
 
 ![](Shot_1.png)
 
-
+You can get the Android app here:
+[Google Play, Beam Calc](https://play.google.com/store/apps/details?id=berthold.beamcalc)