change led type to light

include/devices.h

@@ -29,7 +29,7 @@ namespace Devices {
         .addSecondary(Builder<PressureSensor>::instance(SENSOR_ID).withValueTemplate("{{ value_json.pressure }}").withPrecision(1).build())
         .build();
 
-    auto ledMqtt = Builder<Switch>::instance(new Switch{ "Led", "led",
+    auto ledMqtt = Builder<Light>::instance(new Light{ "Led", "led",
             [](const char* msg) {
                 turnLed(strcmp("ON", msg) == 0);
             }