feat(demo/docs): update list of delivered vs upcoming features

Author: tomastrajan

projects/elements-demo/src/app/features/docs/configuration/configuration.component.html

@@ -65,6 +65,14 @@ <h2>Supported features</h2>
       ✅ Global and granular configuration of <code>isModule</code> flag (script
       type module for ECMAScript modules)
     </li>
+    <li>
+      ✅ Global and granular configuration of <code>loadingComponent</code> (and
+      <code>loadingTemplate</code>)
+    </li>
+    <li>
+      ✅ Global and granular configuration of <code>errorComponent</code> (and
+      <code>errorTemplate</code>)
+    </li>
   </ul>
 
   <h2>Upcoming pre-configuration features</h2>
@@ -76,8 +84,14 @@ <h2>Upcoming pre-configuration features</h2>
 
   <ul>
     <li>Granular element pre-loading</li>
-    <li>Global and granular configuration of <code>loadingTemplate</code></li>
-    <li>Global and granular configuration of <code>errorTemplate</code></li>
+    <li class="done">
+      Global and granular configuration of <code>loadingComponent</code> (and
+      <code>loadingTemplate</code>)
+    </li>
+    <li class="done">
+      Global and granular configuration of <code>errorComponent</code> (and
+      <code>errorTemplate</code>)
+    </li>
     <li class="done">
       Global and granular configuration of <code>isModule</code> flag (script
       type module for ECMAScript modules)