change structure

Author: nidhimj22

README

@@ -5,3 +5,11 @@ This repository contains code samples from http://www.browserstack.com/automate/
 
 
 Do remember to switch the USERNAME and ACCESS_KEY with your own browserstack credentials.
+
+For frameworks integration with BrowserStack, refer to their individual repositories - 
+
+[JUnit]
+[TestNg]
+
+[JUnit]:https://github.com/browserstack/junit-browserstack
+[TestNg]:https://github.com/browserstack/testng-browserstack