This PR Adds Documentation for the new Agit feature. Agit allows creating PR directly while pushing code.
Close #21018
Co-authored-by: CypherpunkSamurai <CypherpunkSamurai@users.noreply.github.com>
Co-authored-by: delvh <dev.lh@web.de>
Co-authored-by: a1012112796 <1012112796@qq.com>