fix: add firefox browser_specific_settings

fix: replace kkinstagram with zzinstagram. fix undefined copy

fix: replace g.embedez.com with kkinstagram

fix: replace www.instagramez.com with g.embedez.com

fix: Use EmbedEZ instead of InstaFix for Instagram

fix: Use uuinstagram instead of ddinstagram

V1.1 Add new icons

Version 1

Initial commit