Updated docs

Author: IonicaBizau

README.md

@@ -27,7 +27,8 @@ I'd be curious to see your calendar with all your commits. Ping me on Twitter ([
 
 You can install the package globally and use it as command line tool:
 
-```sh
+
+    ```sh
 # Install the package globally
 npm i -g git-stats
 # Initialize git hooks