Update main.py

main.py

@@ -50,6 +50,8 @@ client = Client(
 
 api = ak.PornoHub(key=API_KEY)
 
+not_allowed = ["hi", "hello", "hey", "hai", "help"]
+
 @client.on_message(filters.command("start") & filters.private)
 async def welcome_start(client: Client, message: Message):
     keyboard = InlineKeyboardMarkup(
@@ -87,6 +89,8 @@ async def searchhub(client: Client, message: Message):
     if not query:
         return await message.reply_text("please search for pornohub.")
     pro = await message.reply_text("Processing.....")
+    if query in not_allowed:
+        return await pro.edit_text("I don't understand, can you help me?") 
     try:
         response = await api.x_search(query=query)
         link = response[0]