Merge pull request #1 from gitter-badger/gitter-badge

Add a Gitter chat badge to README.md

Author: dtinth

README.md

@@ -1,5 +1,7 @@
 # code-mania-110
 
+[![Join the chat at https://gitter.im/ThaiProgrammer/code-mania-110](https://badges.gitter.im/ThaiProgrammer/code-mania-110.svg)](https://gitter.im/ThaiProgrammer/code-mania-110?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
+
 Code Mania 110 website, collaboratively built as part of a workshop:
 __Let’s start contributing to open source!__