v5.1.4 - Small fixes and life improvement utilities

Mainly in preparation to v6.

What's Changed

• feat(present): add audio output by @jeertmans in #382
• feat(cli): added separate option for info window screen by @jeertmans in #389
• [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci in #374
• chore(docs): add favicon by @jeertmans in #399
• chore(docs): add nixpkgs installation documentation by @dmadisetti in #404
• [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci in #403
• [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci in #411
• chore(deps): update RevealJS version to 5.1.0 by @jeertmans in #412
• fix(lib): correctly retrieve background color by @jeertmans in #414
• chore(lib): filter out video files without video stream by @jeertmans in #416
• chore(deps): remove OpenCV python by @jeertmans in #415

New Contributors

• @dmadisetti made their first contribution in #404

Full Changelog: v5.1.3...v5.1.4