main.py: Add REDDIT_2FA to env variable check.

main.py

@@ -28,6 +28,8 @@ client_id=os.getenv("REDDIT_CLIENT_ID")
 client_secret=os.getenv("REDDIT_CLIENT_SECRET")
 username=os.getenv("REDDIT_USERNAME")
 password=os.getenv("REDDIT_PASSWORD")
+reddit2fa=os.getenv("REDDIT_2FA")
+
 
 console.log("[bold green]Checking environment variables...")
 time.sleep(1)