Replace NRN-Admin by Stacker + TODO for later once configured

src/components/doc/ExternalFeaturesSection.tsx

@@ -26,17 +26,16 @@ const ExternalFeaturesSection: React.FunctionComponent<Props> = (props): JSX.Ele
         <Card>
           <CardBody>
             <CardTitle><h3>Backoffice/Admin site</h3></CardTitle>
-            <CardSubtitle>&ldquo;Manage NRN content using NRN-Admin&rdquo;</CardSubtitle>
+            <CardSubtitle>&ldquo;Manage NRN content using Stacker&rdquo;</CardSubtitle>
             <CardText tag={'div'}>
               <Alert color={'info'}>
-                You have the ability to update this demo dynamic content using NRN-Admin.<br />
-                It's basically an admin site (POC/experimental), for managing content, based on
-                <ExternalLink href={'https://github.com/marmelab/react-admin'} suffix={null}><code>react-admin</code></ExternalLink>, built with NRN.
+                You have the ability to update this demo dynamic content using Stacker.<br />
+                TODO Stacker
               </Alert>
 
               <div className={'buttons'}>
-                <ExternalLink href={'https://nrn-admin.now.sh/'}>
-                  <Button color={'link'}>Go to NRN-Admin</Button>
+                <ExternalLink href={''}>
+                  <Button color={'link'}>Go to Stacker</Button>
                 </ExternalLink>
               </div>
             </CardText>

src/pages/[locale]/examples/native-features/example-with-ssg-and-revalidate.tsx

@@ -98,7 +98,7 @@ const ProductsWithSSGPage: NextPage<Props> = (props): JSX.Element => {
           By using incremental static regeneration, this page is kept up-to-date automatically, based on how often users open the page. <br />
           Of course, a few users will see outdated information, but it's not really an issue here.<br />
           <br />
-          If you use <ExternalLink href={'https://nrn-admin.now.sh/'}>NRN Admin</ExternalLink> and update the products there,{' '}
+          If you use <ExternalLink href={''}>Stacker</ExternalLink> and update the products there,{' '}
           then when you refresh the page (once the delay of {regenerationDelay} seconds has passed) then the whole page will be statically regenerated.<br />
           And then, you'll have to refresh once again to see the new static version.
         </Alert>

src/pages/[locale]/examples/native-features/example-with-ssg.tsx

@@ -95,7 +95,7 @@ const ExampleWithSSGPage: NextPage<Props> = (props): JSX.Element => {
           <br />
           Each page refresh (either static or CSR) fetches the static bundle and displays products below.<br />
           <br />
-          If you use <ExternalLink href={'https://nrn-admin.now.sh/'}>NRN Admin</ExternalLink> and update the products there,{' '}
+          If you use <ExternalLink href={''}>Stacker</ExternalLink> and update the products there,{' '}
           then the products below will <b>NOT</b> be updated, because each page refresh will still fetch the static content, which was generated at build time.<br />
           Therefore, changes there won't be reflected here. (but they'll be reflected <I18nLink href={'/examples/native-features/example-with-ssr'}>on the SSR version though</I18nLink>)
           <br />

src/pages/[locale]/examples/native-features/example-with-ssr.tsx

@@ -74,7 +74,7 @@ const ProductsWithSSRPage: NextPage<Props> = (props): JSX.Element => {
           <br />
           Each page refresh (either SSR or CSR) queries the Airtable API and displays products below.<br />
           <br />
-          If you use <ExternalLink href={'https://nrn-admin.now.sh/'}>NRN Admin</ExternalLink> and update the products there,{' '}
+          If you use <ExternalLink href={''}>Stacker</ExternalLink> and update the products there,{' '}
           then the products below will be updated immediately, because each page refresh will fetch the latest content.<br />
         </Alert>