feat: add deeplinking to native example (#309)

example/ios/ReactNavigationExample/AppDelegate.m

@@ -13,6 +13,7 @@
 #import <UMCore/UMModuleRegistry.h>
 #import <UMReactNativeAdapter/UMNativeModulesProxy.h>
 #import <UMReactNativeAdapter/UMModuleRegistryAdapter.h>
+#import <React/RCTLinkingManager.h>
 
 @implementation AppDelegate
 
@@ -52,4 +53,10 @@
 #endif
 }
 
+- (BOOL)application:(UIApplication *)app openURL:(NSURL *)url
+            options:(NSDictionary<UIApplicationOpenURLOptionsKey,id> *)options
+{
+  return [RCTLinkingManager application:app openURL:url options:options];
+}
+
 @end