Set base route

Because the nginx config in prod requires a path to be set to serve the
docs, the baseUrl needs to be set. However, the existing /docs path
seems to collide with something in docusaurus, so the new path
/apollo-docs has been chosen.

docusaurus.config.ts

@@ -1,5 +1,5 @@
-import {themes as prismThemes} from 'prism-react-renderer';
-import type {Config} from '@docusaurus/types';
+import { themes as prismThemes } from 'prism-react-renderer';
+import type { Config } from '@docusaurus/types';
 import type * as Preset from '@docusaurus/preset-classic';
 
 const config: Config = {
@@ -11,7 +11,7 @@ const config: Config = {
   url: 'https://apollo.volvox.tech',
   // Set the /<baseUrl>/ pathname under which your site is served
   // For GitHub pages deployment, it is often '/<projectName>/'
-  baseUrl: '/',
+  baseUrl: '/apollo-docs/',
 
   // GitHub pages deployment config.
   // If you aren't using GitHub pages, you don't need these.