Add hideable sidebar and broken anchor checker to documentation (bage…

…tter#75)

* throw exception on broken links during CI

* enable hideable sidebar

docs/docusaurus.config.ts

@@ -22,7 +22,8 @@ const config: Config = {
   trailingSlash: false,
 
   onBrokenLinks: 'throw',
-  onBrokenMarkdownLinks: 'warn',
+  onBrokenMarkdownLinks: 'throw',
+  onBrokenAnchors: 'throw',
 
   // Even if you don't use internationalization, you can use this field to set
   // useful metadata like html lang. For example, if your site is Chinese, you
@@ -51,6 +52,11 @@ const config: Config = {
   ],
 
   themeConfig: {
+    docs: {
+      sidebar: {
+        hideable: true,
+      }
+    },
     // Replace with your project's social card
     image: 'img/docusaurus-social-card.jpg',
     navbar: {