Add Version functionality

docusaurus.config.ts

@@ -41,7 +41,7 @@ const config: Config = {
           sidebarPath: './sidebars.ts',
           versions: {
             current: {
-              label: 'Jupiter (preview)',
+              label: 'Next',
             },
           },
         },

src/theme/NavbarItem/DocsVersionDropdownNavbarItem.js

@@ -0,0 +1,14 @@
+import React from "react";
+import DocsVersionDropdownNavbarItem from '@theme-original/NavbarItem/DocsVersionDropdownNavbarItem';
+import { useLocation }  from '@docusaurus/router';
+
+export default function DocsVersionDropdownNavbarItemWrapper(props) {
+  const { docsPluginId, className, type } = props
+  const { pathname } = useLocation()
+
+  const doesPathnameContainDocsPluginId = pathname.includes("/docs/")
+  if (!doesPathnameContainDocsPluginId) {
+    return null
+  }
+  return <DocsVersionDropdownNavbarItem {...props} />;
+}