Update CITATION.cff

CITATION.cff

@@ -131,18 +131,6 @@ references:
  name: R Foundation for Statistical Computing
  address: Vienna, Austria
  year: '2024'
-- type: software
- title: bookdown
- abstract: 'bookdown: Authoring Books and Technical Documents with R Markdown'
- notes: Suggests
- url: https://pkgs.rstudio.com/bookdown/
- repository: https://CRAN.R-project.org/package=bookdown
- authors:
- - family-names: Xie
- given-names: Yihui
- email: [email protected]
- orcid: https://orcid.org/0000-0003-0645-5666
- year: '2024'
 - type: software
  title: dplyr
  abstract: 'dplyr: A Grammar of Data Manipulation'