add asset prefix to nextra

Author: vmelikyan

next.config.mjs

@@ -35,6 +35,7 @@ export const mdxOptions = {
 const withNextra = nextra({
   theme: "nextra-theme-docs",
   themeConfig: "./src/theme.config.tsx",
+  assetPrefix: '/lifecycle-docs',
   codeHighlight: false,
   staticImage: true,
   defaultShowCopyCode: true,