reveal-logo

Both logos with custom heights

format:
  revealjs:
    header-logo-left: ../quarto.png
    header-logo-left-url: https://quarto.org
    header-logo-left-height: 2em
    header-logo-right: ../reveal.svg
    header-logo-right-url: https://revealjs.com
    header-logo-right-height: 50px