Merge branch 'ura-rebased' into 'master'

assets/css/fonts.css

assets/css/styles.css

config.yaml

content/_index.html

content/hiring/_index.md

content/news/2017-beta-released-security-audit.md

content/news/2018-1.0-released-new-funding.md

content/news/2018-briar-1.1-released.md

content/news/2019-briar-1.2-released-remote-contacts.md

content/news/2021-briar-1.3-released.md

content/news/2021-briar-1.4-released.md

content/news/2022-briar-desktop-nlnet-funding.md

content/news/2022-briar-removed-from-google-play.md

content/news/2023-briar-desktop-0.4.0-released.md

content/news/2023-briar-mailbox-released.md

content/news/2023-simulating-internet-shutdowns.md

content/news/2023-three-security-issues-found-and-fixed.md

content/page/about.md

content/page/apk.md

content/page/code-of-conduct.md