Done.

ampel-firmware/ampel-firmware.ino

@@ -180,7 +180,7 @@ void wifiConnected() {
 
 void wifiFailed() {
   Serial.print(F("WiFi - Could not connect to "));
-  Serial.println(config::selected_ssid()); //TODO: Rename
+  Serial.println(config::selected_ssid());
   led_effects::showKITTWheel(color::red);
 }