Drop broken Stackblitz example

Fixes #2087

Author: PowerKiKi

website/next.config.js

@@ -24,7 +24,6 @@ export default withGuildDocs({
       '/docs/features/fragments.html': '/docs/data/fragments',
       '/docs/guides/testing.html': '/docs/development-and-testing/testing',
       '/docs/guides/testing': '/docs/development-and-testing/testing',
-      '/docs/recipes': '/docs/recipes/simple-example',
       '/docs/data': '/docs/data/queries',
       '/docs/caching': '/docs/caching/configuration',
       '/docs/local-state': '/docs/local-state/management',

website/src/pages/docs/get-started.mdx

@@ -175,10 +175,6 @@ your `App` component from the previous example, you'll first see a loading indic
 on the page once it's ready. Apollo Client automatically caches this data when it comes back from
 the server, so you won't see a loading indicator if you run the same query twice.
 
-If you'd like to play around with the app we just built, you can view it on
-[StackBlitz](https://stackblitz.com/edit/basic-apollo-angular-app). Don't stop there! Try building
-more components with `Apollo` service and experimenting with the concepts you just learned.
-
 ## Named Clients
 
 It is possible to have several apollo clients in the application, for example, pointing to different

website/src/pages/docs/recipes/_meta.ts

@@ -1,5 +1,4 @@
 export default {
-  'simple-example': 'Simple Example',
   'automatic-persisted-queries': 'Automatic Persisted Queries',
   'angular-cli': 'Angular CLI',
   webpack: ' Webpack Loader',