this bit in README.md is broken, the link is 404:
You can see previous rendered Developer/API documentation by going to
**[this link][rendered]** or by downloading this repository and going to
`file:///home/path/to/civstack/README.html` directly in your browser.
[rendered]: https://html-preview.github.io/?url=https://github.com/civboot/civstack/main/README.html
this bit in README.md is broken, the link is 404: