Revert "add sentry to investigate 500 errors"

This reverts commit 8f946d50d8.

app/global-error.tsx

@@ -1,23 +0,0 @@
-"use client";
-
-import * as Sentry from "@sentry/nextjs";
-import NextError from "next/error";
-import { useEffect } from "react";
-
-export default function GlobalError({ error }: { error: Error & { digest?: string } }) {
-  useEffect(() => {
-    Sentry.captureException(error);
-  }, [error]);
-
-  return (
-    <html>
-      <body>
-        {/* `NextError` is the default Next.js error page component. Its type
-        definition requires a `statusCode` prop. However, since the App Router
-        does not expose status codes for errors, we simply pass 0 to render a
-        generic error message. */}
-        <NextError statusCode={0} />
-      </body>
-    </html>
-  );
-}