Summary:
* Added 3 new sites to README.md.
* Added some new file extensions to filter.
* Some additions to nginx sample conf files.
Changes such as delete buttons and whatnots for the dashboard were not added.
* Updated .editorconfig file to match indent styling for GitHub MD files and Nginx Conf files.
* Removed final newline from LICENSE.
* Restored indents to tabs in Nginx Conf files.