Av/ttgo t wristband

[hpsaturn]

Config:

• [x] added header config
• [x] added init option on platformio.ini
• [x] added board to SPI only list section on the README
• [x] added photo (only in img directory)

Features:

• [x] basic TFT support (working with current development)
• [x] Button

Tests:

• [x] compiling
• [x] execution
• [x] TFT display test

[cyberman54]

Thanks!