Updated badges

Author: designcise

README.md

@@ -1,7 +1,7 @@
 # BitFrame\FastRoute
 
-[![codecov](https://codecov.io/gh/designcise/bitframe-fastroute/branch/2.x/graph/badge.svg)](https://codecov.io/gh/designcise/bitframe-fastroute)
-[![Build Status](https://travis-ci.org/designcise/bitframe-fastroute.svg?branch=2.x)](https://travis-ci.org/designcise/bitframe-fastroute)
+[![codecov](https://codecov.io/gh/designcise/bitframe-fastroute/branch/master/graph/badge.svg)](https://codecov.io/gh/designcise/bitframe-fastroute)
+[![Build Status](https://travis-ci.org/designcise/bitframe-fastroute.svg?branch=master)](https://travis-ci.org/designcise/bitframe-fastroute)
 
 FastRoute wrapper class to manage http routes as a middleware.