* Remove the old `pulse_control` driver
* Update `esp-hal-smartled` to use the new `rmt` driver instead
* Update the `hello_rgb` example for each chip
* Update CHANGELOG
* Add README, improve documentation for `esp-hal-procmacros`
* Improve documentation for `esp-hal-smartled`
* Use esp-rs logo for all packages' documentation
* Extract the `esp-hal-smartled` package
This (finally) eliminates the `esp_hal_common::utils` module!
* Remove all references to the old `smartled` feature from CI