New tutorial by ELECFREAKS using the display-shield

[KierPalin]

ELECFREAKS made a new tutorial using the display-shield. It might be nice to add as a link.

https://shop.elecfreaks.com/blogs/tutorials/beyond-the-grid-transforming-micro-bit-into-a-colorful-canvas-with-display-shield?_pos=1&_psq=display+shield&_ss=e&_v=1.0