Fixed next.config.js

Author: somritdasgupta

docs/next.config.js

@@ -1,6 +1,9 @@
-const withNextra = require('nextra')({
-  theme: 'nextra-theme-docs',
-  themeConfig: './theme.config.tsx',
-})
+async function withNextra() {
+  const nextra = (await import("nextra")).default
+  return nextra({
+    theme: "nextra-theme-docs",
+    themeConfig: "./theme.config.tsx"
+  })
+}
 
 module.exports = withNextra()