Multiupdate

- allow DMX for S2 & C3 (ESPDMX, needs testing)
- (debug) string cleanup & optimisation
- WLED_BRAND for AP SSID

wled00/dmx.cpp

@@ -69,14 +69,10 @@ void handleDMX()
 }
 
 void initDMX() {
- #ifdef ESP8266
+ #if defined(ESP8266) || defined(CONFIG_IDF_TARGET_ESP32C3) || defined(CONFIG_IDF_TARGET_ESP32S2)
   dmx.init(512);        // initialize with bus length
  #else
   dmx.initWrite(512);  // initialize with bus length
  #endif
 }
-
-#else
-void handleDMX() {}
-void initDMX() {}
 #endif