Update local-debugger.js

lambda/custom/local-debugger.js

@@ -11,6 +11,17 @@
  * permissions and limitations under the License.
  */
 
+/* ## DEPRECATION NOTICE
+
+This script has been deprecated and is no longer supported. 
+Please use the [ASK Toolkit for VS Code]
+(https://marketplace.visualstudio.com/items?itemName=ask-toolkit.alexa-skills-kit-toolkit), 
+which provides a more end-to-end integration with Visual Studio Code. If you 
+use another editor/IDE, please check out the [ASK SDK Local Debug package at npm]
+(https://www.npmjs.com/package/ask-sdk-local-debug).
+
+*/
+
 const net = require('net');
 const fs = require('fs');