Documentation updates & emojis
Documentation updates & emojis

* Extra documentation support & added emojis

* Removed link to Google Group
rsalmaso/wagtail,thenewguy/wagtail,thenewguy/wagtail,rsalmaso/wagtail,thenewguy/wagtail,thenewguy/wagtail,zerolab/wagtail,wagtail/wagtail,rsalmaso/wagtail,zerolab/wagtail,wagtail/wagtail,zerolab/wagtail,rsalmaso/wagtail,wagtail/wagtail,zerolab/wagtail,rsalmaso/wagtail,zerolab/wagtail,wagtail/wagtail,wagtail/wagtail,thenewguy/wagtail