Add notes about weird dependencies

You may/may not need https://github.com/DrGlaucous/esp-rmt-NEO. Try it and see.

Change versioning to fit https://semver.org/

required for platformIO

update version in metatdata

fix version metadata

don't you hate it when you forget the little stuff?

remove experimental branch stuff from the readme

you can still see this in the experimental branch, by the way.

updated bidirectional timings

bidirection bit timings change with dshot mode (meaning it will decode properly on all dshot speeds now)

Update README.md

updated the status of the fork