add class comment

ESPMegaPRO-firmware/lib/ESPMegaPRO/ClimateIoT.hpp

@@ -14,6 +14,13 @@
 #define AC_HUMIDITY_REPORT_TOPIC "humidity"
 #define AC_REQUEST_STATE_TOPIC "request_state"
 
+/**
+ * @brief The ClimateIoT class is a class for connecting the Climate Card to the IoT module.
+ * 
+ * This function allows you to control the Climate Card using MQTT.
+ * 
+ * @warning You should not instantiate this class directly, instead use ESPMegaIoT's registerCard function.
+ */
 class ClimateIoT : public IoTComponent {
     public:
         ClimateIoT();