Compile error fixed

ampel-firmware/lorawan.cpp

@@ -2,6 +2,7 @@
 
 #if defined(ESP32)
 
+#include "web_config.h"
 #include "config.h" //TODO: Replace with just web_config
 #include "led_effects.h"
 #include "sensor_console.h"
@@ -123,6 +124,7 @@ namespace lorawan {
         u1_t nwkKey[16];
         u1_t artKey[16];
         LMIC_getSessionKeys(&netid, &devaddr, nwkKey, artKey);
+        //TODO: Save session keys to EEPROM?
         Serial.print(F("  netid: "));
         Serial.println(netid, DEC);
         Serial.print(F("  devaddr: "));