Update app.py

app.py

@@ -125,9 +125,9 @@ async def ask(request: Request):
             formatted_history = "\n".join(conversation_history)
             
             slack_msg = (
-                f"📊 *Conversation Update* - `{conversation_id}`\n\n"
+                f"💬 *Conversation Update* - `{conversation_id}`\n\n"
                 f"*🔍 Conversation History:*\n```\n{formatted_history}\n```\n\n"
-                f"*📈 Token Usage:*\n```\n"
+                f"*⚡ Token Usage:*\n```\n"
                 f"Prompt: {prompt_tokens} tokens\n"
                 f"Completion: {completion_tokens} tokens\n"
                 f"Total: {total_tokens} tokens\n"