Add line how to enable developer tools while developing via node-webkit

README.md

@@ -82,3 +82,4 @@ Replace `node_modules/moviedb/node_modules/superagent/index.js` contents with:
 - Run `compass watch` in Terminal for CSS compiling and listen to future changes.
 - [How to build with SublimeText](https://github.com/rogerwang/node-webkit/wiki/Debugging-with-Sublime-Text-2-and-3)
 - Currently Gaze to watch all files and reload the app is disabled due to memory leaks and unstability.
+- Run node-webkit from the root directory with --debug to enable debugging mode like so ```node-webkit . --debug```