Update README.md

Author: fregante

README.md

@@ -17,7 +17,7 @@ Rules:
 1. I open an issue named `Testing in-title #1 issue references`
 3. I use its URL in a PR, like:
   ```md
-  I created this feature that works on titles. 
+	I created this feature that works on titles. 
 
   # Test URLs