ckeditor fontAwesome 6 plugin with Font Awesome free v.6.x (current branch is compatible with Font Awesome v.6)

1. add in your html page all.min.css
2. add in your config.js from ckeditor folder:
   • config.extraPlugins = 'ckeditorfa';
   • config.allowedContent = true;
   • config.contentsCss = '/{your_path}/all.min.css';

CKEDITOR.dtd.$removeEmpty['span'] = false;

for Font Awesome v.4.7 use branch fa4

for Font Awesome v.5.15 use branch fa5