led on off with WebSocket architecture

LEDLamp.ino

 				digitalWrite(ledPin, HIGH);
 				webSocket.sendTXT(num, "LED OFF");
 			} else {
-//				webSocket.sendTXT(num, "ACK: " + msg);
+				String s = "ACK: " + msg;
+				webSocket.sendTXT(num, s);
 			}
 
 			break;

sloeber.ino.cpp

 //This is a automatic generated file
 //Please do not modify this file
 //If you touch this file your change will be overwritten during the next build
-//This file has been generated on 2026-06-07 22:43:11
+//This file has been generated on 2026-06-07 22:47:36
 
 #include "Arduino.h"
 #include "Arduino.h"