To cite package ‘flexsiteboard’ in publications use:

  Struckmann S (2022). _flexsiteboard: Breaks Single Page Applications
  from 'flexdashboard' in Multiple Files_. R package version
  0.0.7.9000, <https://gitlab.com/libreumg/flexsiteboard>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {flexsiteboard: Breaks Single Page Applications from 'flexdashboard' in Multiple
Files},
    author = {Stephan Struckmann},
    year = {2022},
    note = {R package version 0.0.7.9000},
    url = {https://gitlab.com/libreumg/flexsiteboard},
  }