Update package.json

package.json

@@ -19,5 +19,5 @@
   "bugs": {
     "url": "https://github.com/evollu/react-native-fcm/issues"
   },
-  "homepage": "https://github.com/evollu/react-native-fcm"
+  "homepage": "https://github.com/evollu/react-native-fcm/blob/master/README.md"
 }