* Update manifest to reference versioning spec
Currently only `version-string` is included in the manifest-files.md. However there are more variants of this field. This PR adds a cross link to the versioning specification.
fixes#17548
* move version field up
* list different version schemes
* remove comma
* Update docs/maintainers/manifest-files.md
Co-authored-by: NancyLi1013 <46708020+NancyLi1013@users.noreply.github.com>
Co-authored-by: NancyLi1013 <46708020+NancyLi1013@users.noreply.github.com>
* [vcpkg docs] add docs for manifest files
These are just for the maintainer docs,
not user docs.
* [vcpkg] EBNF-ify platform expression parsing
this modifies nothing about what strings are accepted or rejected,
it just moves stuff around.
also adds tests.
* [vcpkg docs] add manifest mode example
* [wip] docs for augustin
also fix tabs
* [vcpkg manifest] switch to using maps for features
* Apply suggestions from code review
* un-experimentize format-manifest
* flesh out the user manifest mode docs
* CRs
* billy CRs
* final personal pass-thru
