Save point: YOUR HEALTH button opens syntropy.institute in current window, back returns to scene 3

index.html

@@ -3085,6 +3085,10 @@
             sessionStorage.setItem('returnToScene', 'scene3');
             window.location.href = 'https://vimeo.com/801031681/eb502b3911';
         });
+        document.getElementById('yourHealthBtn').addEventListener('click', () => {
+            sessionStorage.setItem('returnToScene', 'scene3');
+            window.location.href = 'https://syntropy.institute/';
+        });
         document.getElementById('next4a').addEventListener('click', () => {
             document.getElementById('scene4a').style.display = 'none';
             loadScene4b(document.getElementById('scene4b'));