Update wagtail_blog URL

Closes #154

README.md

@@ -54,7 +54,7 @@ Awesome Wagtail [![Awesome](https://cdn.rawgit.com/sindresorhus/awesome/d7305f38
 ### Blogging/news
 
 - [Puput](https://puput.readthedocs.org/) - Puput is a powerful and simple Django app to manage a blog. It uses the awesome Wagtail CMS as content management system.
-- [wagtail_blog](https://github.com/thelabnyc/wagtail_blog) - A WordPress-like blog app implemented in Wagtail.
+- [wagtail_blog](https://gitlab.com/thelabnyc/wagtail_blog) - A WordPress-like blog app implemented in Wagtail.
 - [wagtailnews](https://github.com/takeflight/wagtailnews) - A plugin for Wagtail that provides news / blogging functionality.
 - [wagtail-blog-app](https://github.com/Tivix/wagtail-blog-app) - A blog application for the Wagtail Django CMS.
 - [Django Wagtail Feeds](https://github.com/chrisdev/django-wagtail-feeds) - Add support for RSS Feeds, Facebook Instant Articles and Apple News Publisher to your Wagtail CMS Projects.