main
translation-templates/*: add Sinhala translations (#23215)
contributing guides: fix typo and broken link (#21653)
docs: add periodic maintenance tasks section to Maintainer's Guide (#16628)
style-guide: add Arabic translation (#15583)
style-guide.cs: add Pages, General writing and Heading sections (#21473)
style-guide.de: fix German template (#12253)
contributing-guides/*: Remove trailing whitespace (#15877)
style-guide: add a link to windows-specific rules (#23357)
style-guide.ru: sync with English version (#23222)
style-guide.zh, ], apt: normalize Chinese punctuation (#20010)