Fix/docs navbar menu lijn (#1581)

* fix(docs): footer uitlijning en patronen-link op homepage

* restore menu line

Author: rroose-rvo

packages/docusaurus/src/theme/Navbar/Layout/index.tsx

@@ -51,7 +51,7 @@ export default function NavbarLayout() {
             direction="horizontal"
             size="md"
             maxWidth="md"
-            horizontalRule={false}
+            horizontalRule={true}
             linkColor="lintblauw"
           />
         </div>