+{% include gh_variables.html %}
+
[cc-by-human]: https://creativecommons.org/licenses/by/4.0/
[cc-by-legal]: https://creativecommons.org/licenses/by/4.0/legalcode
[ci]: http://communityin.org/
[coc]: https://docs.carpentries.org/topic_folders/policies/code-of-conduct.html
[concept-maps]: https://carpentries.github.io/instructor-training/05-memory/
[contrib-covenant]: https://contributor-covenant.org/
-[contributing]: {{ site.github.repository_url }}/blob/gh-pages/CONTRIBUTING.md
+[contributing]: {{ repo_url }}/blob/{{ source_branch }}/CONTRIBUTING.md
[cran-checkpoint]: https://cran.r-project.org/package=checkpoint
[cran-knitr]: https://cran.r-project.org/package=knitr
[cran-stringr]: https://cran.r-project.org/package=stringr