Merge branch 'rf-visual-studio-extension-docs' into 'master'

Add section for Visual Studio

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/126754



Merged-by: Amy Qualls <aqualls@gitlab.com>
Approved-by: Kai Armstrong <karmstrong@gitlab.com>
Approved-by: Amy Qualls <aqualls@gitlab.com>
Co-authored-by: rossfuhrman <rfuhrman@gitlab.com>