Use JS locally here

Author: philwareham

src/docs/design-patterns.html

@@ -1306,6 +1306,6 @@ <h2>Social media</h2>
     </main>
 
 <!-- JavaScript -->
-    <script src="https://textpattern.com/assets/js/app.@@timestamp.js"></script>
+    <script src="assets/js/app.js"></script>
 </body>
 </html>