medusa-store/www/docs/src/theme/NotFound.tsx

import React from "react"
import Translate, { translate } from "@docusaurus/Translate"
import { PageMetadata } from "@docusaurus/theme-common"
import Layout from "@theme/Layout"
import useBaseUrl from "@docusaurus/useBaseUrl"

export default function NotFound(): JSX.Element {
  return (
    <>
      <PageMetadata
        title={translate({
          id: "theme.NotFound.title",
          message: "Page Not Found",
        })}
      />
      <Layout>
        <main className="container markdown theme-doc-markdown tw-my-4">
          <div className="row">
            <div className="col col--6 col--offset-3">
              <h1>
                <Translate
                  id="theme.NotFound.title"
                  description="The title of the 404 page"
                >
                  Page Not Found
                </Translate>
              </h1>
              <p>
                <Translate
                  id="theme.NotFound.p1"
                  description="The first paragraph of the 404 page"
                >
                  Looks like the page you&apos;re looking for has either changed
                  into a different location or isn&apos;t in our documentation
                  anymore.
                </Translate>
              </p>
              <p>
                If you think this is a mistake, please{" "}
                <a
                  href="https://github.com/medusajs/medusa/issues/new?assignees=&labels=type%3A+docs&template=docs.yml"
                  rel="noopener noreferrer"
                  target="_blank"
                >
                  report this issue on GitHub
                </a>
              </p>
              <h2>Some popular links</h2>
              <ul>
                <li>
                  <a href={useBaseUrl("/usage/create-medusa-app")}>
                    Install Medusa with create-medusa-app
                  </a>
                </li>
                <li>
                  <a href={useBaseUrl("/api/store")}>
                    Storefront REST API Reference
                  </a>
                </li>
                <li>
                  <a href={useBaseUrl("/api/admin")}>
                    Admin REST API Reference
                  </a>
                </li>
                <li>
                  <a href={useBaseUrl("/starters/nextjs-medusa-starter")}>
                    Install Next.js Storefront
                  </a>
                </li>
                <li>
                  <a href={useBaseUrl("/admin/quickstart")}>
                    Install Medusa Admin
                  </a>
                </li>
                <li>
                  <a href={useBaseUrl("/user-guide")}>User Guide</a>
                </li>
              </ul>
            </div>
          </div>
        </main>
      </Layout>
    </>
  )
}