Upload 3 files

index.html

@@ -55,6 +55,7 @@
             <a href="#interactive-demo" class="nav-dot"
                 data-tooltip="Try It"></a>
             <a href="#text-handling" class="nav-dot" data-tooltip="Text handling"></a>
+            <a href="#built-with" class="nav-dot" data-tooltip="Built with Supertonic"></a>
             <a href="#features" class="nav-dot" data-tooltip="Features"></a>
             <a href="#languages" class="nav-dot" data-tooltip="Programming languages"></a>
             <a href="#research" class="nav-dot" data-tooltip="Research"></a>

script.js

@@ -517,8 +517,13 @@ document.addEventListener('DOMContentLoaded', () => {
     document.querySelectorAll('a[href^="#"]').forEach(anchor => {
         anchor.addEventListener('click', function (e) {
             e.preventDefault();
-            const target = document.querySelector(this.getAttribute('href'));
+            const href = this.getAttribute('href');
+            const target = document.querySelector(href);
             if (target) {
+                // Update URL with anchor
+                if (history.pushState) {
+                    history.pushState(null, null, href);
+                }
                 target.scrollIntoView({
                     behavior: 'smooth',
                     block: 'start'