Improve Documentation (#3795)

* Begin docs improvement

* Keep improving documentation

* Upgrade Docusarus

* Fix broken links

packages/twenty-docs/src/theme/NavbarItem/ComponentTypes.js

@@ -0,0 +1,24 @@
+import GithubLink from '@site/src/theme/NavbarItem/GithubLink';
+import DefaultNavbarItem from '@theme/NavbarItem/DefaultNavbarItem';
+import DocNavbarItem from '@theme/NavbarItem/DocNavbarItem';
+import DocSidebarNavbarItem from '@theme/NavbarItem/DocSidebarNavbarItem';
+import DocsVersionDropdownNavbarItem from '@theme/NavbarItem/DocsVersionDropdownNavbarItem';
+import DocsVersionNavbarItem from '@theme/NavbarItem/DocsVersionNavbarItem';
+import DropdownNavbarItem from '@theme/NavbarItem/DropdownNavbarItem';
+import HtmlNavbarItem from '@theme/NavbarItem/HtmlNavbarItem';
+import LocaleDropdownNavbarItem from '@theme/NavbarItem/LocaleDropdownNavbarItem';
+import SearchNavbarItem from '@theme/NavbarItem/SearchNavbarItem';
+
+const ComponentTypes = {
+  default: DefaultNavbarItem,
+  localeDropdown: LocaleDropdownNavbarItem,
+  search: SearchNavbarItem,
+  dropdown: DropdownNavbarItem,
+  html: HtmlNavbarItem,
+  doc: DocNavbarItem,
+  docSidebar: DocSidebarNavbarItem,
+  docsVersion: DocsVersionNavbarItem,
+  docsVersionDropdown: DocsVersionDropdownNavbarItem,
+  'custom-github-link': GithubLink,
+};
+export default ComponentTypes;

packages/twenty-docs/src/theme/NavbarItem/GithubLink.tsx

@@ -0,0 +1,21 @@
+import React from 'react';
+import { TbBrandGithub } from 'react-icons/tb';
+
+const GithubLink = () => {
+  return (
+    <a
+      className="navbar__item navbar__link"
+      href="https://github.com/twentyhq/twenty"
+      target="_blank"
+      rel="noreferrer noopener"
+      style={{
+        display: 'flex',
+        verticalAlign: 'middle',
+      }}
+    >
+      <TbBrandGithub />
+    </a>
+  );
+};
+
+export default GithubLink;