These fonts are self-hosted subsets, licensed under the SIL Open Font License, Version 1.1 (https://openfontlicense.org).

Space Grotesk: Copyright 2020 The Space Grotesk Project Authors (https://github.com/floriankarsten/space-grotesk)
JetBrains Mono: Copyright 2020 The JetBrains Mono Project Authors (https://github.com/JetBrains/JetBrainsMono)
Inter: Copyright 2016 The Inter Project Authors (https://github.com/rsms/inter)

The files here are subsetted (Latin) WOFF2 conversions, i.e. Modified Versions under the OFL. No Reserved Font Names are used for the modified files.