flutter_maps_firestore: regenerate ios dir (#230)

flutter_maps_firestore/ios/Runner/AppDelegate.swift

@@ -0,0 +1,18 @@
+import UIKit
+import Flutter
+import GoogleMaps
+
+@UIApplicationMain
+@objc class AppDelegate: FlutterAppDelegate {
+  override func application(
+    _ application: UIApplication,
+    didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?
+  ) -> Bool {
+    // TODO: Replace this with an API key that has Google Maps for iOS enabled
+    // See https://developers.google.com/maps/documentation/ios-sdk/get-api-key
+    GMSServices.provideAPIKey("ADD_A_KEY_HERE")
+    GeneratedPluginRegistrant.register(with: self)
+      
+    return super.application(application, didFinishLaunchingWithOptions: launchOptions)
+  }
+}