Readme Update (commaai#765)

* First draft doesnt have DP features

probably needs to be completely rewritten

* minor fixes

* opEdit demo

* logo

* removed comma bull

* not needed

* topo and add DP

* Typo

* making Kumar happy

* Typos

Shouldn't have the user with dyslexia writing your readme but whatever

* Fixed APK debate

Ready to merge

* thanks @Stupefacient for readme

Co-authored-by: Kumar <36933347+rav4kumar@users.noreply.github.com>