Add testing and coverage status to README

README.md

 # Api
 
+[![build status](https://git.theamalgama.com/ios/api/badges/master/build.svg)](https://git.theamalgama.com/ios/api/commits/master)
+[![coverage report](https://git.theamalgama.com/ios/api/badges/master/coverage.svg)](https://git.theamalgama.com/ios/api/commits/master)
+
 ## Example
 
 To run the example project, clone the repo, and run `pod install` from the Example directory first.