ESP8266 Update

1. Connect the ESP32 Marauder to your PC via USB and open this project in your Arduino IDE
2. On the ESP32 Marauder, navigate to Device>Update Firmware>ESP8266 Update
   • The ESP32 will automatically place the ESP8266 in "program" mode
3. In the Arduino IDE, make sure the following options are set
   • Board: Generic ESP8266 Module
   • Flash Mode: DOUT
   • Baud Rate: 57600
   • Reset Method: no dtr
4. Hit the Upload button in the Arduino IDE
5. Once the firmware upload is complete, you can hit Back on the ESP32 Marauder to return to the menu