On the https://www.kde.org/products/kirigami/ page, the design guidelines Learn More button points to https://community.kde.org/KDE_Visual_Design_Group/KirigamiHIG instead of https://hig.kde.org/.
SVN commit 1530243 by jriddell: Kirigami design guidelines link needs update M +1 -1 index.php WebSVN link: http://websvn.kde.org/?view=rev&revision=1530243