docs: document ALLOW_INSECURE_GIT_ACCESS for trusted local git providers#521

VascoSch92 merged 2 commits into

OpenHands:mainOpenHands/docs:mainfrom

abhikb2005:codex/docs-allow-insecure-git-accessabhikb2005/docs:codex/docs-allow-insecure-git-accessCopy head branch name to clipboard