add attributes to a tags

src/layouts/MarkdownLayout.astro

@@ -41,5 +41,13 @@ import "./MarkdownLayout.css";
     <footer>
       <p class="text-secondary text-center">&copy; 2024 Zvonimir Rudinski</p>
     </footer>
+
+    <script>
+      const a = document.querySelectorAll("a");
+      a.forEach((el) => {
+        el.setAttribute("target", "_blank");
+        el.setAttribute("rel", "noopener noreferrer");
+      });
+    </script>
   </body>
 </html>