Update wagtailfontawesome URL (#83)

README.md

@@ -76,7 +76,7 @@ Awesome Wagtail [![Awesome](https://cdn.rawgit.com/sindresorhus/awesome/d7305f38
 
 ### StreamField
 
-- [Wagtail FontAwesome](https://github.com/alexgleason/wagtailfontawesome) - Add FontAwesome icons to StreamField.
+- [Wagtail FontAwesome](https://gitlab.com/alexgleason/wagtailfontawesome) - Add FontAwesome icons to StreamField.
 - [Wagtail Commonblocks](https://github.com/springload/wagtailblocks) - Common StreamField blocks for Wagtail.
 - [Wagtail SVGmap](https://github.com/City-of-Helsinki/wagtail-svgmap) - ImageMap functionality for Wagtail through inline SVGs.
 - [Wagtail ClearStream](https://github.com/heymonkeyriot/wagtailclearstream) - An app to make Wagtail's StreamField more modular.