fix: channels set

Author: ChiragAgg5k

templates/web/src/client.ts.twig

@@ -427,7 +427,9 @@ class Client {
             }
 
             const channels = new URLSearchParams();
-            channels.set('project', this.config.project);
+            if (this.config.project) {
+                channels.set('project', this.config.project);
+            }
             this.realtime.channels.forEach(channel => {
                 channels.append('channels[]', channel);
             });