Added dev dependencies to package json
Added dev dependencies to package json

squix78/esp8266-oled-ssd1306-font-converter,squix78/esp8266-oled-ssd1306-font-converter,squix78/esp8266-oled-ssd1306-font-converter,squix78/esp8266-oled-ssd1306-font-converter,squix78/esp8266-oled-ssd1306-font-converter