Update app.py

app.py

@@ -18,12 +18,9 @@ tree = app_commands.CommandTree(client)
 if not DISCORD_BOT_TOKEN or not GEMINI_API_KEY:
     raise ValueError("Both DISCORD_BOT_TOKEN and GEMINI_API_KEY must be set.")
 
-@tree.command(name="hello",description="says hello")
-async def say_hello(
-    interaction:discord.Interaction,
-    input:str,
-):
-    await interaction.followup.send(content=f"Hello there, I'm imagen 3!")
+@tree.command(name="hello", description="Says hello!")
+async def hello_command(interaction):
+    await interaction.response.send_message("Hello there!")
 
 @tree.command(name="imagen3", description="Generates iamge(s) using imagen3 model")
 @app_commands.choices(