lint

src/chat-handler.ts

@@ -57,7 +57,7 @@ export class ChatHandler extends ChatModel {
     return this._personaName;
   }
   set personaName(value: string) {
-      this.messages.forEach(message => {
+    this.messages.forEach(message => {
       if (message.sender.username === this._personaName) {
         const updated: IChatMessage = { ...message };
         updated.sender.username = value;