MBot: Line tracking and obstacles avoidance

[@miji174]

Code plis

[@MakeStuffWe]

It's long gone bro, took it from original mbot website and updated it a little bit 🙌

[@mindclinic1244]

Code please

[@MakeStuffWe]

It's long gone bro, took it from original mbot website and updated it a little bit 🙌