New VitePress and design look + little work on update to work with.

docs/.vitepress/theme/index.ts

@@ -0,0 +1,18 @@
+import type { Theme } from 'vitepress'
+import DefaultTheme from 'vitepress/theme'
+import { h } from 'vue'
+import { enhanceAppWithTabs } from 'vitepress-plugin-tabs/client'
+import AppFooter from './components/AppFooter.vue'
+import './custom.css'
+
+export default {
+  extends: DefaultTheme,
+  Layout: () => {
+    return h(DefaultTheme.Layout, null, {
+      'layout-bottom': () => h(AppFooter)
+    })
+  },
+  enhanceApp({ app }) {
+    enhanceAppWithTabs(app)
+  },
+} satisfies Theme