Create remove-query-string.php
Create remove-query-string.php

If you will test website speed then you can notice that your Bootstrap users not getting speed benefit. This must be added because you're using CDN so resources with a "?" in the URL are not cached by some proxy caching servers.
Test your bt4 here: https://tools.pingdom.com

Thank you!
SimonPadbury/b4st,SimonPadbury/b4st