v5.5.0 - Inserting external videos, smarter file reversing, and RevealJS 5.2

What's Changed

• chore(deps): pre-commit autoupdate by @pre-commit-ci in #525
• feat(lib): smarter files reversing by @jeertmans in #439
• chore(convert): improve HTML Jinja2 template by @jeertmans in #443
• feat(lib): allow to insert external videos as slides by @jeertmans in #526
• chore(deps): pre-commit autoupdate by @pre-commit-ci in #528
• chore(deps): pre-commit autoupdate by @pre-commit-ci in #530
• chore(deps): pre-commit autoupdate by @pre-commit-ci in #532
• chore(html): bump RevealJS version to 5.2 by @jeertmans in #536

Full Changelog: v5.4.2...v5.5.0