don't allow args

cmd/schedule.go

@@ -80,6 +80,7 @@ var scheduleCmd = &cobra.Command{
 	Use:   "schedule",
 	Short: "Retrieve daily schedules",
 	Long:  `Retrieve a day's schedule for the whole league or a specific team.`,
+	Args:  cobra.NoArgs,
 	Run:   schedule,
 }
 

cmd/subscribe.go

@@ -97,6 +97,7 @@ var subscribeCmd = &cobra.Command{
 
 Establish a websocket connection with ws.statsapi.mlb.com and output JSON with
 live updates of a game.`,
+	Args: cobra.NoArgs,
 	Run:  subscribe,
 }