[website] Add Icons8 gold sponsor (#33978)

Co-authored-by: Olivier Tassinari <olivier.tassinari@gmail.com>

README.md

@@ -139,6 +139,7 @@ via [OpenCollective](https://opencollective.com/mui) or via [Patreon](https://ww
   <a href="https://megafamous.com/?utm_source=MUI&utm_medium=referral&utm_content=readme" rel="noopener sponsored" target="_blank"><img height="96" width="96" src="https://mui.com/static/sponsors/megafamous.png" alt="megafamous.com" title="The best place to buy Instagram followers & likes." loading="lazy" /></a>
   <a href="https://www.dialmycalls.com/?utm_source=MUI&utm_medium=referral&utm_content=readme" rel="noopener sponsored" target="_blank"><img height="96" width="96" src="https://images.opencollective.com/dialmycalls/f5ae9ab/avatar/192.png" alt="dialmycalls.com" title="Send text messages, calls & emails to thousands with ease." loading="lazy" /></a>
   <a href="https://goread.io/?utm_source=MUI&utm_medium=referral&utm_content=readme" rel="noopener sponsored" target="_blank"><img height="96" width="96" src="https://images.opencollective.com/goread_io/eb6337d/logo/192.png" alt="goread.io" title="Instagram followers, likes, power likes, views, comments, saves in minutes." loading="lazy" /></a>
+  <a href="https://icons8.com?utm_source=MUI&utm_medium=referral&utm_content=readme" rel="noopener sponsored" target="_blank"><img height="96" width="96" src="https://images.opencollective.com/icons8/7fa1641/logo/192.png" alt="Icons8" title="We provide the neat icons, photos, illustrations, and music. Developers, use our API to insert all the content we have into your apps." loading="lazy"></a>
 </p>
 
 Gold Sponsors are those who have pledged \$500/month or more to MUI.

docs/data/material/discover-more/backers/backers.md

@@ -33,6 +33,7 @@ via [OpenCollective](https://opencollective.com/mui) or via [Patreon](https://ww
   <a data-ga-event-category="sponsor" data-ga-event-action="logo" data-ga-event-label="megafamous" href="https://megafamous.com/?utm_source=MUI&utm_medium=referral&utm_content=backers" rel="noopener sponsored" target="_blank" style="margin-right: 16px;"><img height="96" width="96" src="/static/sponsors/megafamous.png" alt="megafamous.com" title="The best place to buy Instagram followers & likes" loading="lazy" /></a>
   <a data-ga-event-category="sponsor" data-ga-event-action="logo" data-ga-event-label="dialmycalls" href="https://www.dialmycalls.com/?utm_source=MUI&utm_medium=referral&utm_content=backers" rel="noopener sponsored" target="_blank" style="margin-right: 16px;"><img height="96" width="96" src="https://images.opencollective.com/dialmycalls/f5ae9ab/avatar/96.png" srcset="https://images.opencollective.com/dialmycalls/f5ae9ab/avatar/192.png 2x" alt="dialmycalls.com" title="Send text messages, calls & emails to thousands with ease." loading="lazy" /></a>
   <a data-ga-event-category="sponsor" data-ga-event-action="logo" data-ga-event-label="goread.io" href="https://goread.io/?utm_source=MUI&utm_medium=referral&utm_content=backers" rel="noopener sponsored" target="_blank" style="margin-right: 16px;"><img height="96" width="96" src="https://images.opencollective.com/goread_io/eb6337d/logo/96.png" srcset="https://images.opencollective.com/goread_io/eb6337d/logo/192.png 2x" alt="goread.io" title="Instagram followers, likes, power likes, views, comments, saves in minutes." loading="lazy" /></a>
+  <a data-ga-event-category="sponsor" data-ga-event-action="logo" data-ga-event-label="icons8.com" href="https://icons8.com?utm_source=MUI&utm_medium=referral&utm_content=backers" rel="noopener sponsored" target="_blank" style="margin-right: 16px;"><img height="96" width="96" src="https://images.opencollective.com/icons8/7fa1641/logo/96.png" srcset="https://images.opencollective.com/icons8/7fa1641/logo/192.png 2x" alt="Icons8" title="We provide the neat icons, photos, illustrations, and music. Developers, use our API to insert all the content we have into your apps." loading="lazy"></a>
 </p>
 
 Gold Sponsors are those who have pledged \$500/month or more to MUI.

docs/src/components/home/GoldSponsors.tsx

@@ -50,23 +50,30 @@ const GOLDs = [
   {
     src: '/static/sponsors//megafamous.png',
     name: 'MegaFamous',
-    description: 'The best place to buy Instagram followers & likes.',
+    description: 'Buy Instagram followers & likes.',
     href: 'https://megafamous.com/?utm_source=MUI&utm_medium=referral&utm_content=homepage',
   },
   {
     src: 'https://images.opencollective.com/dialmycalls/f5ae9ab/avatar/40.png',
     srcSet: 'https://images.opencollective.com/dialmycalls/f5ae9ab/avatar/80.png 2x',
     name: 'DialMyCalls',
-    description: 'Send text messages, calls & emails to thousands with ease.',
+    description: 'Send text messages, calls to thousands.',
     href: 'https://www.dialmycalls.com/?utm_source=MUI&utm_medium=referral&utm_content=homepage',
   },
   {
     src: 'https://images.opencollective.com/goread_io/eb6337d/logo/40.png',
     srcSet: 'https://images.opencollective.com/goread_io/eb6337d/logo/80.png 2x',
     name: 'Goread.io',
-    description: 'Instagram followers, likes, power likes, views, comments, saves in minutes.',
+    description: 'Instagram followers, likes, views, comments.',
     href: 'https://goread.io/?utm_source=MUI&utm_medium=referral&utm_content=homepage',
   },
+  {
+    src: 'https://images.opencollective.com/icons8/7fa1641/logo/40.png',
+    srcSet: 'https://images.opencollective.com/icons8/7fa1641/logo/80.png 2x',
+    name: 'Icons8',
+    description: 'Icons, illustrations, design tools, and more.',
+    href: 'https://icons8.com?utm_source=MUI&utm_medium=referral&utm_content=homepage',
+  },
 ];
 
 export default function GoldSponsors() {