Add new docs starter

new/theme.config.tsx

@@ -0,0 +1,10 @@
+import type { ThemeConfig } from "nextra"
+
+const config: ThemeConfig = {
+  logo: <span>My Nextra Documentation</span>,
+  project: {
+    link: 'https://github.com/shuding/nextra'
+  }
+}
+
+export default config;