diff --git a/_config.yml b/_config.yml
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+title: CSS Reference
+subtitle: "A free visual guide to CSS"
+description: "CSS Reference is a free visual guide to CSS. It features the most popular properties, and explains them with illustrated and animated examples."
+share: "CSS Reference: a free visual guide to the most popular CSS properties."
+url: https://cssreference.io
+markdown: kramdown
+permalink: pretty
+exclude: ['node_modules']