fix(docs): 404 error when card in 'Categories' section is clicked

Should go the corresponding page.

apps/docs/src/content/docs/index.mdx

@@ -67,7 +67,7 @@ import { pages } from "../../app/(docs)/source";
         key={page.title}
         title={page.title}
         description={page.description}
-        href={`/docs/${page.url}`}
+        href={`/${page.url}`}
         icon={
           <page.icon
             style={{