update fotter css name

Author: allgandalf

src/css/custom.css

@@ -123,14 +123,14 @@ html[data-theme="dark"] .footer-slack-link::before {
   background-size: contain; 
 }
 
-.footer-twitter-link {
+.footer-x-link {
   display: flex;
   align-items: center;
   gap: 8px;
   color: var(--ifm-footer-link-color);
 }
 
-.footer-twitter-link::before {
+.footer-x-link::before {
   content: "";
   width: 24px;
   height: 24px; 
@@ -139,7 +139,7 @@ html[data-theme="dark"] .footer-slack-link::before {
   background-size: contain; 
 }
 
-html[data-theme="dark"] .footer-twitter-link::before {
+html[data-theme="dark"] .footer-x-link::before {
   background: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M10.053,7.988l5.631,8.024h-1.497L8.566,7.988H10.053z M21,21H3V3h18V21z M17.538,17l-4.186-5.99L16.774,7h-1.311l-2.704,3.16L10.552,7H6.702l3.941,5.633L6.906,17h1.333l3.001-3.516L13.698,17H17.538z'/%3E%3C/svg%3E") no-repeat center;
   background-size: contain; 
 }

src/css/docusaurus.config.js

@@ -0,0 +1,143 @@
+/** @type {import('@docusaurus/types').DocusaurusConfig} */
+module.exports = {
+  title: "PEcAn Project",
+  tagline:
+    "Ecosystem science, policy, and management informed by the best available data and models",
+  url: "https://pecanproject.github.io",
+  baseUrl: "/",
+  onBrokenLinks: "ignore",
+  onBrokenMarkdownLinks: "warn",
+  favicon: "img/favicon.ico",
+  organizationName: "PecanProject", // Usually your GitHub org/user name.
+  projectName: "PecanProject.github.io", // Usually your repo name.
+  themeConfig: {
+    navbar: {
+      title: "PEcAn",
+      logo: {
+        alt: "PEcAn Logo",
+        src: "img/logo.jpeg",
+      },
+      items: [
+        {
+          label: "Documentation",
+          position: "left",
+          items: [
+            {
+              to: "/documentation", label: "Documentation",
+            },
+            {
+              to: "/package-documentation/develop", label: "Package Documentation",
+            },
+            {
+              to: "/tutorials", label: "Tutorials",
+            },
+            {
+              to: "http://pecan.ncsa.illinois.edu/pecan/01-introduction.php", label: "Demo"
+            },
+          ],
+        },
+        { to: "/blog", label: "Blog", position: "left" },
+        {
+          label: "About",
+          position: "left",
+          items: [
+            { to: "/about", label: "About" },
+            { to: "/people", label: "People" },
+            { to: "/alumni", label: "Alumni" },
+            { to: "/news", label: "News" },
+          ],
+        },
+        { to: "/publications", label: "Publications", position: "left" },
+        {
+          href: "https://github.com/PecanProject",
+          position: "right",
+          className: "header-github-link",
+          "aria-label": "GitHub repository",
+        },
+        {
+          label: "GSoC",
+          position: "left",
+          items: [
+            { to: "/gsoc", label: "Contributor Guidance" },
+            { to: "/gsoc_ideas", label: "Ideas List" }
+          ],
+        },
+      ],
+    },
+    footer: {
+      links: [
+        {
+          title: "Docs",
+          items: [
+            {
+              label: "Tutorial",
+              to: "/documentation/master",
+              className: "footer-docs-link",
+            },
+          ],
+        },
+        {
+          title: "Community",
+          items: [
+            {
+              label: "Slack",
+              href: "https://join.slack.com/t/pecanproject/shared_invite/enQtMzkyODUyMjQyNTgzLWEzOTM1ZjhmYWUxNzYwYzkxMWVlODAyZWQwYjliYzA0MDA0MjE4YmMyOTFhMjYyMjYzN2FjODE4N2Y4YWFhZmQ",
+              className: "footer-slack-link",
+            },
+            {
+              label: "𝕏 (formerly Twitter)",
+              href: "https://x.com/pecanproject",
+              className: "footer-x-link",
+            },
+          ],
+        },
+        {
+          title: "Contribute to Code",
+          items: [
+            {
+              label: "GitHub",
+              href: "https://github.com/PecanProject",
+              className: "footer-github-link",
+            },
+          ],
+        },
+        {
+          items: [
+            {
+              html: `
+                <div class="footer-logo">
+                  <a href="/" class="footer-logo-link">
+                    <img src="/img/logo.jpeg" alt="PEcAn Logo" class="footer-logo-img"/>
+                    <span class="footer-logo-text">PEcAn</span>
+                  </a>
+                </div>
+              `,
+            },
+          ],
+        }
+      ],
+      copyright: `Copyright © ${new Date().getFullYear()} PEcAn Project.`,
+    },
+    docs: {
+      sidebar: {
+        hideable: true
+      },
+    },
+  },
+  presets: [
+    [
+      "@docusaurus/preset-classic",
+      {
+        docs: false,
+        blog: {
+          showReadingTime: true,
+          // Please change this to your repo.
+          editUrl: "https://github.com/PecanProject/web/edit/main",
+        },
+        theme: {
+          customCss: require.resolve("./src/css/custom.css"),
+        },
+      },
+    ],
+  ],
+};