Cleanup includes

This actually gained us 10% more flash space

main/main.cpp

@@ -3,13 +3,11 @@
 
 #include "freertos/FreeRTOS.h"
 #include "sdkconfig.h"
-
 #include "ConfigManager.h"
 #include "LoopManager.h"
 #include "TCPServer.h"
 #include "WifiManager.h"
 #include "esp_log.h"
-#include "mDNSDiscoveryService.h"
 
 extern "C" [[noreturn]] void app_main(void) {
     ESP_LOGI("MEM", "Free internal RAM: %d",