Add sitemap

docs/docusaurus.config.js

@@ -59,6 +59,13 @@ const config = {
           customCss: './src/css/custom.css',
         },
       }),
+      {
+        sitemap: {
+          changefreq: 'weekly',
+          priority: 0.5,
+          ignorePatterns: ['/tags/**'],
+          filename: 'sitemap.xml',
+        }
     ],
   ],