Mention of other resource collection attempts?

There are a bunch of attempted aggregations of AngularJS resources, inlcuding this one:
- https://github.com/jmcunningham/AngularJS-Learning
- https://github.com/distilledhype/angular-resources
- https://github.com/bernhardw/learn-angular
- https://gist.github.com/dypsilon/5819504
  - the angular section
