docs: 更新项目首页链接

- 将 homepage 字段从 GitHub Wiki 链接改为 README 链接

Author: leihaohao

package.json

@@ -5,7 +5,7 @@
   "description": "Enhances the RouterView & KeepAlive functionality of Vue Router.",
   "author": "leihaohao <https://github.com/l246804>",
   "license": "MIT",
-  "homepage": "https://github.com/l246804/vue-router-better-view/wiki",
+  "homepage": "https://github.com/l246804/vue-router-better-view#readme",
   "repository": {
     "type": "git",
     "url": "https://github.com/l246804/vue-router-better-view"