fixxed typo

Signed-off-by: Ebbe Baß <ebbe@ping-mee.de>

main.py

@@ -1,6 +1,8 @@
 import time
 import os
 from datetime import datetime
+
+from requests import request
 try:
     from rpi_ws281x import *
     import RPi.GPIO as GPIO
@@ -115,7 +117,7 @@ if __name__ == '__main__':
 
     @app.route('/mode', methods=['GET'])
     def mode():
-        args = request.args
+        args = request.args()
         mode = args.get('mode')
         r = args.get('r')
         g = args.get('g')