chore(package.json): npm No repository field.

npm install yields a warning ```bash npm WARN package.json angular@0.0.0 No repository field. ``` also include `"bugs": "https://github.com/angular/angular/issues"`

Author: PatrickJS

package.json

@@ -2,6 +2,11 @@
  "name": "angular",
  "version": "0.0.0",
  "description": "Angular",
+ "repository": {
+ "type": "git",
+ "url": "https://github.com/angular/angular.git"
+ },
+ "bugs": "https://github.com/angular/angular/issues",
  "scripts": {
  "test": "echo \"Error: no test specified\" && exit 1"
  },