Add License (#45)

index.js

@@ -1,5 +1,20 @@
 #!/usr/bin/env node
 
+/**
+ * Task Master
+ * Copyright (c) 2025 Eyal Toledano, Ralph Khreish
+ *
+ * This software is licensed under the MIT License with Commons Clause.
+ * You may use this software for any purpose, including commercial applications,
+ * and modify and redistribute it freely, subject to the following restrictions:
+ *
+ * 1. You may not sell this software or offer it as a service.
+ * 2. The origin of this software must not be misrepresented.
+ * 3. Altered source versions must be plainly marked as such.
+ *
+ * For the full license text, see the LICENSE file in the root directory.
+ */
+
 /**
  * Claude Task Master
  * A task management system for AI-driven development with Claude