adding version into command

cmd/root.go

@@ -11,9 +11,10 @@ import (
 
 // rootCmd represents the base command when called without any subcommands
 var rootCmd = &cobra.Command{
-	Use:   "mctl",
-	Short: "A remote console client",
-	Long:  `mctl is a terminal-friendly remote console client made to manage game servers.`,
+	Use:     "mctl",
+	Short:   "A remote console client",
+	Long:    `mctl is a terminal-friendly remote console client made to manage game servers.`,
+	Version: "v0.1.1",
 	// Run: func(cmd *cobra.Command, args []string) { },
 }