DOCS(building): clarify Windows build & pre-built environments#7145

citelao wants to merge 5 commits intomumble-voip:mastermumble-voip/mumble:masterfrom

citelao:user/citelao/clearer_windows_build_instructionscitelao/mumble:user/citelao/clearer_windows_build_instructionsCopy head branch name to clipboard