missing the Run command for project switch

dlx/project_switch.go

@@ -25,6 +25,7 @@ Cobra is a CLI library for Go that empowers applications.
 This application is a tool to generate the needed files
 to quickly create a Cobra application.`,
 		Args: cobra.MinimumNArgs(1),
+		RunE: c.Run,
 	}
 	return pswitchCmd
 }