[website] Update OpenJS Foundation copyright and logo (#9749)

Author: chrisgervang

bindings/pydeck/docs/contributing.rst

@@ -2,7 +2,7 @@ Contributing to pydeck
 ======================
 
 We encourage users to report bugs, fix them, and add features as desired.
-We support our contributors in the #pydeck channel in the `deck.gl Slack workspace <https://join.slack.com/t/deckgl/shared_invite/zt-7oeoqie8-NQqzSp5SLTFMDeNSPxi7eg>`__.
+We support our contributors in the #pydeck channel in the `OpenJS Slack workspace <https://slack-invite.openjsf.org>`__.
 If you run into issues while using this guide, let us know.
 
 For governance policy and code of conduct, please see the `deck.gl contribution guidelines <https://deck.gl/docs/contributing>`__.

website/docusaurus.config.js

@@ -152,6 +152,11 @@ const config = {
             href: 'https://github.com/visgl/deck.gl',
             label: 'GitHub',
             position: 'right'
+          },
+          {
+            type: 'html',
+            position: 'right',
+            value: '<a href="https://openvisualization.org" target="_blank" style="content: \'\'; height: 24px; width: 80px; background-image: url(\'/openjs-foundation.svg\'); background-repeat: no-repeat;  background-size: 80px 24px; display: flex"></a>'
           }
         ]
       },
@@ -197,10 +202,6 @@ const config = {
               {
                 label: 'react-map-gl',
                 href: 'https://visgl.github.io/react-map-gl'
-              },
-              {
-                label: 'nebula.gl',
-                href: 'https://nebula.gl'
               }
             ]
           },
@@ -209,7 +210,7 @@ const config = {
             items: [
               {
                 label: 'Slack workspace',
-                href: 'https://join.slack.com/t/deckgl/shared_invite/zt-7oeoqie8-NQqzSp5SLTFMDeNSPxi7eg'
+                href: 'https://slack-invite.openjsf.org'
               },
               {
                 label: 'vis.gl blog on Medium',
@@ -222,7 +223,7 @@ const config = {
             ]
           }
         ],
-        copyright: `Copyright © ${new Date().getFullYear()} OpenJS Foundation`
+        copyright: '<div class="footer-copy">Copyright <a href="https://openjsf.org">OpenJS Foundation</a> and vis.gl contributors. All rights reserved. The <a href="https://openjsf.org">OpenJS Foundation</a> has registered trademarks and uses trademarks. For a list of trademarks of the <a href="https://openjsf.org">OpenJS Foundation</a>, please see our <a href="https://trademark-policy.openjsf.org">Trademark Policy</a> and <a href="https://trademark-list.openjsf.org">Trademark List</a>. Trademarks and logos not indicated on the <a href="https://trademark-list.openjsf.org">list of OpenJS Foundation trademarks</a> are trademarks&trade; or registered&reg; trademarks of their respective holders. Use of them does not imply any affiliation with or endorsement by them.<br><br><a href="https://openjsf.org">The OpenJS Foundation</a> | <a href="https://terms-of-use.openjsf.org">Terms of Use</a> | <a href="https://privacy-policy.openjsf.org">Privacy Policy</a> | <a href="https://bylaws.openjsf.org">Bylaws</a> | <a href="https://code-of-conduct.openjsf.org">Code of Conduct</a> | <a href="https://trademark-policy.openjsf.org">Trademark Policy</a> | <a href="https://trademark-list.openjsf.org">Trademark List</a> | <a href="https://www.linuxfoundation.org/cookies">Cookie Policy</a></div>'
       },
       algolia: {
         // The application ID provided by Algolia

website/src/styles.css

@@ -49,3 +49,9 @@ main .container {
 html[data-theme='dark'] .docusaurus-highlight-code-line {
   background-color: rgba(0, 0, 0, 0.3);
 }
+
+.footer-copy, .footer__copyright {
+  text-align: left;
+  font-size: .8rem;
+  line-height: 1.4;
+}