Update FAQ.md

Author: jhen0409

docs/FAQ.md

@@ -49,7 +49,7 @@ Just add `?debug_session=<session_name>` to the url.
 #### How to include it in chrome apps and extensions
 Unlike web apps, Chrome extension doesn't inject anything in other chrome extensions or apps, so you have to do it by yourself to allow debugging. Just add:
 ```
-<script src="chrome-extension://lmhkpmbekcpmknklioeibfkpmmfibljd/js/inject.bundle.js"></script>
+<script src="chrome-extension://lmhkpmbekcpmknklioeibfkpmmfibljd/js/redux-devtools-extension.js"></script>
 ```
 To include it in a chrome extension's content script follow [the example](https://github.com/zalmoxisus/browser-redux/commit/df2db9ee11f2d197c4329b2c8a6e197da1edffd4). 
 #### How to open DevTools programmatically