chore(webpack) add repo info for webpack plugin

Close #2547

Author: Thomas Grainger

packages/webpack/package.json

@@ -3,7 +3,16 @@
   "version": "1.1.0",
   "description": "",
   "main": "./src/index.js",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/angular/angular-cli.git"
+  },
+  "author": "angular",
   "license": "MIT",
+  "bugs": {
+    "url": "https://github.com/angular/angular-cli/issues"
+  },
+  "homepage": "https://github.com/angular/angular-cli/tree/master/packages/webpack",
   "dependencies": {
     "@angular-cli/ast-tools": "^1.0.0"
   },