Ultimate GTK4 Crystal Guide Learn how to create premium GTK4 apps in Crystal Translations Create ./docs/$LANG/ and copy the English files over. Translate every file, including their frontmatter. Add the language to the config (nav & sidebar) ./docs/.vitepress/config.js. If theres a need for translated assets, create ./public/assets/$LANG/ and place them there, else use the English variants. Contributing Fork it ( https://github.com/GeopJr/ultimate-gtk4-crystal-guide/fork ) Create your feature branch (git checkout -b my-new-feature) Commit your changes (git commit -am 'Add some feature') Push to the branch (git push origin my-new-feature) Create a new Pull Request