refactor: small changes to exit and usage statement

src_code/go_src/cmd/cz.go

@@ -56,5 +56,5 @@ var czCmd = &cobra.Command{
 func init() {
 	rootCmd.AddCommand(czCmd)
 	czCmd.Flags().BoolP("print", "p", false, "Print the commit message")
-	czCmd.Flags().BoolP("cli", "c", false, "Use the cli style syntax to add co-authors")
+	czCmd.Flags().BoolP("cli", "c", false, "[co-author1] [co-author2] ...")
 }

src_code/go_src/cmd/utils/cz_utils.go

@@ -5,6 +5,7 @@ import (
 	"io"
 	"os"
 	"os/exec"
+	"strings"
 )
 
 func Cz_Call() string {
@@ -18,6 +19,10 @@ func Cz_Call() string {
 
 	err := cmd.Run()
 	if err != nil {
+		// if the user exits the commitizen command, exit the program
+		if strings.Contains(err.Error(), "exit status 8") {
+			os.Exit(0)
+		}
 		panic(fmt.Sprint(err))
 	}