To cite package ‘flipdownr’ in publications use:

  Ihaddaden M (2024). _flipdownr: Implement a Countdown in 'RMarkdown'
  Documents and 'shiny' Applications_. R package version 0.1.1,
  <https://github.com/feddelegrand7/flipdownr>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {flipdownr: Implement a Countdown in 'RMarkdown' Documents and 'shiny'
Applications},
    author = {Mohamed El Fodil Ihaddaden},
    year = {2024},
    note = {R package version 0.1.1},
    url = {https://github.com/feddelegrand7/flipdownr},
  }