[Library manager] STEMI hexapod library

[epicfoox]

Dear Arduino Community,

Please add our new library for controlling and programming STEMI hexapod v2 robot :
https://github.com/stemi-education/stemi-hexapod

Thanks!
-Luka & STEMI dev team

[epicfoox]

STEMI hexapod v2 robot can be seen on this link.

[cmaglie]

Done!