chore(*): update headers

Author: igdmdimitrov

stories/chat.stories.ts

@@ -195,7 +195,7 @@ export const SideBySide: Story = {
         .messages=${messages}
         @igcMessageSend=${handleMessageEntered}
         @igcTypingChange=${handleTypingChange}
-        header-text="Richard"
+        header-text="Richard, Sam"
         .disableAutoScroll=${args.disableAutoScroll}
         .disableReactions=${args.disableReactions}
         .disableAttachments=${args.disableAttachments}
@@ -211,7 +211,7 @@ export const SideBySide: Story = {
         .messages=${messages}
         @igcMessageSend=${handleMessageEntered}
         @igcTypingChange=${handleTypingChange}
-        header-text="John"
+        header-text="John, Sam"
         .disableAutoScroll=${args.disableAutoScroll}
         .disableReactions=${args.disableReactions}
         .disableAttachments=${args.disableAttachments}