[TASK] Add Packagist badges to the Readme.
[TASK] Add Packagist badges to the Readme.

Seldaek/emogrifier,sanderkruger/emogrifier,OzzyCzech/emogrifier,iFixit/emogrifier,Synchro/emogrifier,ricardofiorani/emogrifier,ernsto/emogrifier,MyIntervals/emogrifier,jjriv/emogrifier