Merge branch 'master' into update-graphql-api-updates

docs/pages/docs/guides/custom-admin-ui-pages.mdx

@@ -7,6 +7,8 @@ import { Alert } from '../../../components/primitives/Alert';
 In this guide we'll show you how to add custom pages to the Keystone Admin UI.
 As the Admin UI is built on top of Next.js, it exposes the same pages directory for adding custom pages.
 
+!> **Note:** This feature will improve over time. It has been released ahead of time to unblock developers. We are working on improving support for other styling frameworks besides Emotion and will be making it easier by exporting more Admin UI components in the near future.
+
 To create a custom page, ensure that the `admin/pages` directory exists in the root of your Keystone Project.
 Much like with Next.js, all files in this directory will be added as routes to the Admin UI.
 The default export of every file in this directory is expected to be a valid React Component rendered out as the contents of the route.

docs/pages/index.tsx

@@ -172,17 +172,23 @@ export default function IndexPage() {
             So impressive what the team have done in version 6! ...and it works perfectly with
             GraphCDN, just use it already!
           </TweetBox>
+          <TweetBox user="wesbos" img="/assets/wesbos-square.jpg" grad="grad2">
+            I use Keystone in my{' '}
+            <a
+              href="https://advancedreact.com/friend/KEYSTONE"
+              target="_blank"
+              rel="noopener noreferrer"
+            >
+              Advanced React
+            </a>{' '}
+            course because it’s super quick to get my content types up and running, add custom
+            server-side cart & checkout logic, and the fine grain access control is just fantastic!
+          </TweetBox>
           <TweetBox user="simonswiss" img="/assets/simonswiss.jpg" grad="grad2">
             As someone who lives on the frontend, I love how Keystone lets me define content models
             and gives me the backend I need. I get a sweet GraphQL API, and can stay focused on
             building the UI <Emoji symbol="😍" alt="Love" />
           </TweetBox>
-          <TweetBox user="flexdinesh" img="/assets/flexdinesh.jpg" grad="grad2">
-            Working with Keystone is a very satisfying experience. I wrapped up 50% of my app’s
-            schema, API and seed data in a day <Emoji symbol="😁" alt="Happy" />. The dev experience
-            feels too good to be true <Emoji symbol="✨" alt="Sparkle" />{' '}
-            <Emoji symbol="🚀" alt="Rocket ship" />
-          </TweetBox>
         </Section>
 
         <Section>