Update source help message

Author: enindu

commands/source/help.go

@@ -15,6 +15,10 @@
 package source
 
 func Help(a []string) {
+	if len(a) > 0 {
+		erroPrinter.Print("%s\n\n", a[0])
+	}
+
 	message := `Usage:
 	
 	genimg source:<subcommand> [arguments]

version.go

@@ -15,7 +15,7 @@
 package main
 
 func version() {
-	message := `genimg v1.1.2
+	message := `genimg v1.1.3
 Copyright (C) 2025-2026 Enindu Alahapperuma
 Licensed under GNU GPL 3.0`