fix the homepage in package.json

Author: acinader

package.json

@@ -2,7 +2,7 @@
   "name": "parse",
   "version": "2.3.0",
   "description": "The Parse JavaScript SDK",
-  "homepage": "https://www.parse.com",
+  "homepage": "https://parseplatform.org/",
   "keywords": [
     "cloud",
     "mobile",