chore: add homepage field in package.json

Author: jaywcjlove

package.json

@@ -2,6 +2,7 @@
   "name": "babel-plugin-transform-replace-export-default",
   "version": "1.0.0",
   "description": "Replace `export default` with `return`, or just remove `export default`.",
+  "homepage": "https://kktjs.github.io/babel-plugin-transform-replace-export-default",
   "typings": "./lib/index.d.ts",
   "main": "./lib/index.js",
   "scripts": {