diff --git a/bib/packages.bib b/bib/packages.bib
deleted file mode 100644
index 3095651..0000000
--- a/bib/packages.bib
+++ /dev/null
@@ -1,117 +0,0 @@
-@Manual{R-base,
-  title = {R: A Language and Environment for Statistical Computing},
-  author = {{R Core Team}},
-  organization = {R Foundation for Statistical Computing},
-  address = {Vienna, Austria},
-  year = {2022},
-  url = {https://www.R-project.org/},
-}
-
-@Manual{R-bookdown,
-  title = {bookdown: Authoring Books and Technical Documents with R Markdown},
-  author = {Yihui Xie},
-  year = {2022},
-  note = {R package version 0.28},
-  url = {https://CRAN.R-project.org/package=bookdown},
-}
-
-@Manual{R-DT,
-  title = {DT: A Wrapper of the JavaScript Library DataTables},
-  author = {Yihui Xie and Joe Cheng and Xianying Tan},
-  year = {2022},
-  note = {R package version 0.24},
-  url = {https://github.com/rstudio/DT},
-}
-
-@Manual{R-htmlwidgets,
-  title = {htmlwidgets: HTML Widgets for R},
-  author = {Ramnath Vaidyanathan and Yihui Xie and JJ Allaire and Joe Cheng and Carson Sievert and Kenton Russell},
-  year = {2021},
-  note = {R package version 1.5.4},
-  url = {https://github.com/ramnathv/htmlwidgets},
-}
-
-@Manual{R-knitr,
-  title = {knitr: A General-Purpose Package for Dynamic Report Generation in R},
-  author = {Yihui Xie},
-  year = {2022},
-  note = {R package version 1.39},
-  url = {https://yihui.org/knitr/},
-}
-
-@Manual{R-magick,
-  title = {magick: Advanced Graphics and Image-Processing in R},
-  author = {Jeroen Ooms},
-  year = {2021},
-  note = {R package version 2.7.3},
-  url = {https://CRAN.R-project.org/package=magick},
-}
-
-@Manual{R-rmarkdown,
-  title = {rmarkdown: Dynamic Documents for R},
-  author = {JJ Allaire and Yihui Xie and Jonathan McPherson and Javier Luraschi and Kevin Ushey and Aron Atkins and Hadley Wickham and Joe Cheng and Winston Chang and Richard Iannone},
-  year = {2022},
-  note = {R package version 2.16},
-  url = {https://CRAN.R-project.org/package=rmarkdown},
-}
-
-@Manual{R-webshot,
-  title = {webshot: Take Screenshots of Web Pages},
-  author = {Winston Chang},
-  year = {2022},
-  note = {R package version 0.5.3},
-  url = {https://CRAN.R-project.org/package=webshot},
-}
-
-@Book{bookdown2016,
-  title = {bookdown: Authoring Books and Technical Documents with {R} Markdown},
-  author = {Yihui Xie},
-  publisher = {Chapman and Hall/CRC},
-  address = {Boca Raton, Florida},
-  year = {2016},
-  note = {ISBN 978-1138700109},
-  url = {https://bookdown.org/yihui/bookdown},
-}
-
-@Book{knitr2015,
-  title = {Dynamic Documents with {R} and knitr},
-  author = {Yihui Xie},
-  publisher = {Chapman and Hall/CRC},
-  address = {Boca Raton, Florida},
-  year = {2015},
-  edition = {2nd},
-  note = {ISBN 978-1498716963},
-  url = {https://yihui.org/knitr/},
-}
-
-@InCollection{knitr2014,
-  booktitle = {Implementing Reproducible Computational Research},
-  editor = {Victoria Stodden and Friedrich Leisch and Roger D. Peng},
-  title = {knitr: A Comprehensive Tool for Reproducible Research in {R}},
-  author = {Yihui Xie},
-  publisher = {Chapman and Hall/CRC},
-  year = {2014},
-  note = {ISBN 978-1466561595},
-  url = {http://www.crcpress.com/product/isbn/9781466561595},
-}
-
-@Book{rmarkdown2018,
-  title = {R Markdown: The Definitive Guide},
-  author = {Yihui Xie and J.J. Allaire and Garrett Grolemund},
-  publisher = {Chapman and Hall/CRC},
-  address = {Boca Raton, Florida},
-  year = {2018},
-  note = {ISBN 9781138359338},
-  url = {https://bookdown.org/yihui/rmarkdown},
-}
-
-@Book{rmarkdown2020,
-  title = {R Markdown Cookbook},
-  author = {Yihui Xie and Christophe Dervieux and Emily Riederer},
-  publisher = {Chapman and Hall/CRC},
-  address = {Boca Raton, Florida},
-  year = {2020},
-  note = {ISBN 9780367563837},
-  url = {https://bookdown.org/yihui/rmarkdown-cookbook},
-}
-