Add chapter* to table of contents

[#62963228]
Issue pull request for branch chapter-toc-62963228
[#62963228]

* chapter-toc-62963228:
  Issue pull request for branch chapter-toc-62963228
  Add chapter* to table of contents
  Read the PolyTeXnic styles directly from the gem
  Make anal changes
  Issue pull request for branch 62858372-links-percents
  Handle percents in link URLs properly