Merge pull request #79 from austvik/master

Fix MDNS Service Discovery:

Author: pnt325

examples/ONE/ONE.ino

@@ -1091,17 +1091,11 @@ static void webServerInit(void) {
   // Make it possible to query this device from Prometheus/OpenMetrics.
   webServer.on("/metrics", HTTP_GET, webServerMetricsGet);
   webServer.begin();
-  MDNS.addService("http", "tcp", 80);
-  MDNS.addServiceTxt("http", "_tcp", "model", mdnsModelName);
-  MDNS.addServiceTxt("http", "_tcp", "serialno", getDevId());
-  MDNS.addServiceTxt("http", "_tcp", "fw_ver", ag.getVersion());
-  MDNS.addServiceTxt("http", "_tcp", "vendor", "AirGradient");
-  MDNS.addService("http", "tcp", 80);
-  MDNS.addService("_airgradient", "tcp", 80);
-  MDNS.addServiceTxt("airgradient", "_tcp", "model", mdnsModelName);
-  MDNS.addServiceTxt("airgradient", "_tcp", "serialno", getDevId());
-  MDNS.addServiceTxt("airgradient", "_tcp", "fw_ver", ag.getVersion());
-  MDNS.addServiceTxt("airgradient", "_tcp", "vendor", "AirGradient");
+  MDNS.addService("_airgradient", "_tcp", 80);
+  MDNS.addServiceTxt("_airgradient", "_tcp", "model", mdnsModelName);
+  MDNS.addServiceTxt("_airgradient", "_tcp", "serialno", getDevId());
+  MDNS.addServiceTxt("_airgradient", "_tcp", "fw_ver", ag.getVersion());
+  MDNS.addServiceTxt("_airgradient", "_tcp", "vendor", "AirGradient");
 
   if (xTaskCreate(webServerHandler, "webserver", 1024 * 4, NULL, 5, NULL) !=
       pdTRUE) {