Added D23 to list of available GPIOs
Added D23 to list of available GPIOs

luetgendorf/Espruino,wilberforce/Espruino,wilberforce/Espruino,luetgendorf/Espruino,lancernet/Espruino,luetgendorf/Espruino,lancernet/Espruino,lancernet/Espruino,lancernet/Espruino,lancernet/Espruino,wilberforce/Espruino,wilberforce/Espruino,luetgendorf/Espruino,lancernet/Espruino,luetgendorf/Espruino,luetgendorf/Espruino,wilberforce/Espruino,luetgendorf/Espruino,lancernet/Espruino,wilberforce/Espruino,wilberforce/Espruino