Update config.py

config.py

@@ -4,7 +4,7 @@ import os
 
 
 class settings (BaseSettings):
-    WELCOME_CHANNEL_ID : str = os.environ.get('WELCOME_CHANNEL_ID')
+    WELCOME_CHANNEL_ID: int = int(os.environ.get('WELCOME_CHANNEL_ID'))
     DISCORD_BOT_TOKEN : str = os.environ.get('DISCORD_BOT_TOKEN')
     WELCOME_IMAGE_API : str = os.environ.get('WELCOME_IMAGE_API')