Rename sidebar class

Old name has been deprecated by template.

package.json

@@ -1,6 +1,6 @@
 {
     "name": "privacy",
-    "version": "1.4.9",
+    "version": "1.4.10",
     "description": "Florine's privacy policy.",
     "author": "Florine W. Dekker",
     "browser": "dist/bundle.js",

src/main/index.html

@@ -34,7 +34,7 @@
     </p>
 </noscript>
 <nav id="nav"></nav>
-<main class="container container-with-toc"> <!-- Do not hide without JavaScript -->
+<main class="container grid-with-sidebar"> <!-- Do not hide without JavaScript -->
     <aside>
         <nav>
             <b class="hidden-no-mobile">Table of contents</b>