Added GoReportCard Badge and reworded the README slightly

README.md

@@ -2,8 +2,9 @@
 [![Godoc Reference](https://godoc.org/github.com/iancoleman/strcase?status.svg)](http://godoc.org/github.com/iancoleman/strcase)
 [![Build Status](https://travis-ci.org/iancoleman/strcase.svg)](https://travis-ci.org/iancoleman/strcase)
 [![Coverage](http://gocover.io/_badge/github.com/iancoleman/strcase?0)](http://gocover.io/github.com/iancoleman/strcase)
+[![Go Report Card](https://goreportcard.com/badge/github.com/iancoleman/strcase)](https://goreportcard.com/report/github.com/iancoleman/strcase)
 
-strcase is a go package for converting string case to [snake case](https://en.wikipedia.org/wiki/Snake_case) or [camel case](https://en.wikipedia.org/wiki/CamelCase).
+strcase is a go package for converting string case to various cases (e.g. [snake case](https://en.wikipedia.org/wiki/Snake_case) or [camel case](https://en.wikipedia.org/wiki/CamelCase)) to see the full conversion table below.
 
 ## Example