Update banner image in README.md

Replaces the outdated banner image

Author: phillvdm

README.md

@@ -1,5 +1,6 @@
 <p align="center">
-  <a href="https://www.powersync.com" target="_blank"><img src="https://github.com/powersync-ja/.github/assets/19345049/602bafa0-41ce-4cee-a432-56848c278722"/></a>
+  <a href="https://www.powersync.com" target="_blank"><img src="https://github.com/powersync-ja/react-native-quick-sqlite/assets/19345049/40e62305-1089-4277-a6ac-dfc18934c114"/></a>
 </p>
 
+
 Fork of [react-native-quick-sqlite](https://github.com/ospfranco/react-native-quick-sqlite?tab=readme-ov-file). It is **not** intended to be used directly, use [PowerSync React Native SDK](https://github.com/powersync-ja/powersync-js/tree/main/packages/react-native) instead.