The two typefaces this site is set in are used under the SIL Open Font License,
Version 1.1. That license asks that it travel with the font files, so it does.

  Archivo         — Copyright 2020 The Archivo Project Authors
                    https://github.com/Omnibus-Type/Archivo
                    Full license: OFL-Archivo.txt

  JetBrains Mono  — Copyright 2020 The JetBrains Mono Project Authors
                    https://github.com/JetBrains/JetBrainsMono
                    Full license: OFL-JetBrainsMono.txt

Both files in this directory are the licenses as published, unmodified. The
license is also available, with a FAQ, at https://openfontlicense.org