Added token via cli or env

bot.go

@@ -32,10 +32,15 @@ var (
 func main() {
 	token := os.Getenv("MENSABOT_TOKEN")
 	if len(token) == 0 || token == "token" || len(os.Args) <= 0 {
-		println("Please add token as environment variable: (MENSABOT_TOKEN). or cli argument.")
+		println("Please add token as environment variable (MENSABOT_TOKEN) or cli argument.")
 		return
 	}
-	dg, err := discordgo.New(fmt.Sprintf("Bot %s", os.Args[1]))
+
+	if len(os.Args) > 0 {
+		token = os.Args[0]
+	}
+
+	dg, err := discordgo.New(fmt.Sprintf("Bot %s", token))
 	if err != nil {
 		fmt.Println("error creating discord bot: ", err)
 		return