Change argument flag for study port

The command line argument flag for specifying the study port has been changed from "-p" to "-sp". This alteration ensures a clearer distinction from other possible single-character argument flags.

cooperative_cuisine/argument_parser.py

@@ -34,7 +34,7 @@ def study_server_arguments(
         help=f"Overcooked Study Server host url.",
     )
     parser.add_argument(
-        "-p",
+        "-sp",
         "--study-port",
         type=int,
         default=default_study_port,