update example using new client

example/lib/single_conversation.dart

@@ -2,24 +2,27 @@ import 'package:flutter/material.dart';
 import 'package:stream_chat_flutter/stream_chat_flutter.dart';
 
 void main() async {
-  final client = Client('qk4nn7rpcn75');
+  final client = Client(
+    'qk4nn7rpcn75',
+    logLevel: Level.INFO,
+  );
 
   await client.setUser(
     User(id: 'wild-breeze-7'),
     'eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJ1c2VyX2lkIjoid2lsZC1icmVlemUtNyJ9.VM2EX1EXOfgqa-bTH_3JzeY0T99ngWzWahSauP3dBMo',
   );
 
-  final channelClient = client.channel('messaging', id: 'godevs');
+  final channel = client.channel('messaging', id: 'godevs');
 
   // ignore: unawaited_futures
-  channelClient.watch();
+  channel.watch();
 
   runApp(
     StreamChat(
       client: client,
       child: MaterialApp(
         home: StreamChannel(
-          channelClient: channelClient,
+          channel: channel,
           child: ChannelPage(),
         ),
       ),