Export callout directly

Author: YoussefHenna

packages/maps/src/index.tsx

@@ -1 +1,4 @@
-export { MapView, MapMarker, MapCallout } from "./components";
+export { MapView, MapMarker } from "./components";
+
+// Has to be exported directly, otherwise can be considered a custom marker and not a callout
+export { Callout as MapCallout } from "./components/react-native-maps";