Link to Github from the docs index page
Link to Github from the docs index page

When viewed on mobile, the Github and Froala icons in the header are
not visible. While there is a link to the official Froala Editor
Website on the index page, there was not one for the Github page. Fixed

Panman8201/ember-froala-editor,froala/ember-froala-editor,Panman8201/ember-froala-editor,froala/ember-froala-editor