Merge pull request #29 from folbert/aux-link-documentation-fix

Indented the title for aux_link

docs/configuration.md

@@ -20,8 +20,8 @@ search_enabled: true
 ```yml
 # Aux links for the upper right navigation
 aux_links:
-"Just the Docs on GitHub":
-    - "//github.com/pmarsceill/just-the-docs"
+    "Just the Docs on GitHub":
+      - "//github.com/pmarsceill/just-the-docs"
 ```
 
 ## Color scheme