update homepage

package.json

@@ -3,7 +3,7 @@
   "version": "0.7.0-beta2",
   "title": "Ant Design",
   "description": "一个设计&前端框架",
-  "homepage": "http://ant-design.github.io/",
+  "homepage": "http://ant.design/",
   "keywords": [
     "ant",
     "design",