Package naming and content updates

[jeremyiverson]

• [ ] Include a suffix in the file names
  • If the commit is tagged, use the tag name (e.g., ddi-lifecycle-v4.0.zip)
  • If not tagged, use the date and/or commit hash (e.g., ddi-lifecycle-20231201.zip)
• [ ] Include a readme.txt at the top level of the zip
• [ ] Include a license.txt at the top level of the zip
• [ ] Include a PDF of the documentation
• [ ] Include HTML documentation
  • File based, not dirhtml from sphinx
• [ ] For the ddi-lifecycle package, don't make it a zip.
  • Zip the HTML docs if necessary, to limit the file count for performance