underscores are banned

Signed-off-by: Xe Iaso <me@xeiaso.net>

middleware.ts

@@ -4,7 +4,7 @@ import { NextRequest, NextResponse } from "next/server";
 export const config = {
   // matcher tells Next.js which routes to run the middleware on.
   // This runs the middleware on all routes except for static assets.
-  matcher: ["/((?!_next/static|_next/image|favicon.ico|_healthz).*)"],
+  matcher: ["/((?!_next/static|_next/image|favicon.ico|healthz).*)"],
 };
 
 const aj = arcjet({