See: https://docs.github.com/en/communities/setting-up-your-project-for-healthy-contributions/creating-a-default-community-health-file
In summary, we can write default CONTRIBUTING.md, FUNDING.md, SECURITY.md, SUPPORT.md files in this repository and they will be shown in any of our stan-dev repositories which don't make their own versions.
See: https://docs.github.com/en/communities/setting-up-your-project-for-healthy-contributions/creating-a-default-community-health-file
In summary, we can write default
CONTRIBUTING.md,FUNDING.md,SECURITY.md,SUPPORT.mdfiles in this repository and they will be shown in any of our stan-dev repositories which don't make their own versions.