refractor filename modify logic

Author: lcxfs1991

package.json

@@ -29,10 +29,10 @@
     "style-loader": "^0.13.0",
     "webpack": "^2.2.0"
   },
-  "homepage": "http://github.com/lcxfs1991/extract-text-webpack-plugin",
+  "homepage": "http://github.com/webpack/extract-text-webpack-plugin",
   "repository": {
     "type": "git",
-    "url": "http://github.com/lcxfs1991/extract-text-webpack-plugin.git"
+    "url": "http://github.com/webpack/extract-text-webpack-plugin.git"
   },
   "license": "MIT",
   "scripts": {