Show Art-Net starting universe

wled00/data/settings_leds.htm

@@ -251,6 +251,7 @@
 							if (total_leds <= 1024) gId("dig"+n+"W").innerHTML += "<br />Art-Net is in broadcast mode.";
 							if (total_leds  > 1024) gId("dig"+n+"W").innerHTML += "<br />You are sending a lot of broadcast data. Be cautious.";
 						}
+						gId("dig"+n+"W").innerHTML += "<br />Art-Net starting universe is "+d.e131Universe+".";
 					}
 					if (!(t > 28 && t < 32)) d.getElementsByName("WO"+n)[0].value = 0; // reset swapping
 					gId("dig"+n+"c").style.display = ((t >= 40 && t < 48)||(t >= 100 && t < 110)) ? "none":"inline";  // hide count for analog and HUB75

wled00/xml.cpp

@@ -487,6 +487,11 @@ void getSettingsJS(AsyncWebServerRequest* request, byte subPage, char* dest) //W
       oappendi(bus->getMaxPixels()); oappend(SET_F(");"));
 
     }
+    
+    oappend(SET_F("d.e131Universe="));
+    oappendi(e131Universe); // Art-Net start universe
+    oappend(SET_F(";"));
+  
     sappend('v',SET_F("MA"),strip.ablMilliampsMax);
     sappend('v',SET_F("LA"),strip.milliampsPerLed);
     if (strip.currentMilliamps)