docs: update version in example app

Author: Tschucki

example/package.json

@@ -15,7 +15,7 @@
     "react": "18.2.0",
     "react-dom": "18.2.0",
     "react-native": "0.72.4",
-    "react-native-laravel-sanctum": "file:react-native-laravel-sanctum-0.2.0.tgz",
+    "react-native-laravel-sanctum": "^0.3.0",
     "react-native-web": "~0.19.6"
   },
   "devDependencies": {