Add chat and build badges to README (#7)

Author: decriptor

README.md

@@ -1 +1,10 @@
-# gir-sharp
+# gir-sharp
+
+# Chat
+* [![Join the chat at https://gitter.im/mono/gtk-sharp](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/mono/gtk-sharp?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
+
+# Build Status
+
+| Branch | Status |
+|--------|--------|
+| Master |[![Build Status](https://travis-ci.org/mono/gir-sharp.svg?branch=master)](https://travis-ci.org/mono/gir-sharp)|