Correct typo

foobaz-shop.sh

@@ -2,4 +2,4 @@
 
 here=$(cd $(dirname $0); pwd)
 cd $here
-exec poetry run python foobaz.py -a 127.0.0.1 -r shop
+exec poetry run python foobaz.py -a 127.0.0.1 -r shop -u 2

foobaz.py

@@ -52,7 +52,7 @@ def main(args):
     args = parser.parse_args(args)
 
     print(f"Starting DMX via Art-Net to {args.artnet}", file=sys.stderr)
-    dmx = DMX(args.artnet, maxchan=128, universe=args.univers)
+    dmx = DMX(args.artnet, maxchan=128, universe=args.universe)
 
     if args.room == "shop":
         dmx._rgbs = [