fix: make the Table of Content title visible

_includes/layouts/base.njk

@@ -9,7 +9,7 @@ layout: layouts/parent.njk
 
 <aside id="more-info">
   <div class="card">
-    <h2 class="visually-hidden">Table of Content</h2>
+    <h2>Table of Content</h2>
     {{ content | toc | safe }}
   </div>
   <div id="links">

public/css/index.css

@@ -217,8 +217,15 @@ ul.nav,
   margin:0;
 }
 
+#more-info h2 {
+  padding: 3px;
+  margin: 0;
+  font-size: 1rem;
+}
+
 #sidebar ul li li a,
-#links ul li li a {
+#links ul li li a,
+#more-info ol li a {
   padding-left:18px;
 }