feat: Markdown URLs

Author: HonzaTuron

docusaurus.config.js

@@ -277,7 +277,10 @@ module.exports = {
                         handlers: {
                             link: (node) => {
                                 const isUrlInternal = isInternal(node.url);
-                                return `[${node.title}](${isUrlInternal ? `${config.absoluteUrl}${node.url}` : node.url})`;
+                                const url = isUrlInternal ? `${config.absoluteUrl}${node.url}` : node.url;
+
+                                if (node.title) return `[${node.title}](${url})`;
+                                return url;
                             },
                         },
                     },