Add some help info to the README
Add some help info to the README

Adding some easy links for people to find help.

lfridael/ember-cli-font-awesome,martndemus/ember-cli-font-awesome,lfridael/ember-cli-font-awesome,martndemus/ember-font-awesome,martndemus/ember-cli-font-awesome,martndemus/ember-font-awesome