List support for stepper drivers advanced features in README.md?

[Hedda]

Would be nice if also listed which stepper drivers support which Trinamic advanced control features and version of that feature, such as StealthChop, SpreadCycle, StallGuard / StallGuard2 (v1 & v2), CoolStep, SensOstep, DcStep, etc.

https://www.trinamic.com/technology/adv-technologies/

This request relates to the updated readme file with pull request #81