Add exposure slider (not working?)

scenes/ssgp/index.html

@@ -99,9 +99,16 @@
     <template id="tmpl-settings">
         <div data-controller="settings">
             <h2 class="fs-5 ms-2 mb-3 mt-3">
-                <i class="bi bi-lightbulb me-1"></i> Direzione luce
+                <i class="bi bi-lightbulb me-1"></i> Illuminazione
             </h2>
+            <h3 class="fs-6 ms-4 mb-3 mt-3">
+                Direzione (x, y, z)
+            </h3>
             <div data-sliders-container></div>
+            <h3 class="fs-6 ms-4 mb-3 mt-3">
+                Intensità
+            </h3>
+            <div data-slider-exposure-container></div>
             <h2 class="fs-5 ms-2 mb-3 mt-3">
                 <i class="bi bi-brightness-high me-1"></i> Ambiente
             </h2>