chore(example): update example app

Author: tompsota

example/src/App.tsx

@@ -14,7 +14,7 @@ const App = () => {
   const config = {
     androidConfig: {
       packageName: 'com.freeraspreactnativeexample',
-      certificateHashes: ['your_signing_certificate_hash_base64'],
+      certificateHashes: ['AKoRuyLMM91E7lX/Zqp3u4jMmd0A7hH/Iqozu0TMVd0='],
       // supportedAlternativeStores: ['storeOne', 'storeTwo'],
     },
     iosConfig: {