README.md in celsius-0.2.0 vs README.md in celsius-0.4.0

- old
+ new

@@ -1,5 +1,5 @@
-# Celsius
+# Celsius [![Code Climate](https://codeclimate.com/github/ubpb/celsius/badges/gpa.svg)](https://codeclimate.com/github/ubpb/celsius)
 
 TODO: Write a gem description
 
 ## Installation
 