diff --git a/README.md b/README.md
index 957b991..12f65ef 100644
--- a/README.md
+++ b/README.md
@@ -189,4 +189,3 @@ The demo ([demo.vercel.events](https://demo.vercel.events/)) uses [Redis](https
 Provision your own Redis instance and set `REDIS_PORT`, `REDIS_URL`, `REDIS_PASSWORD`, `REDIS_SSL_ENABLED` and `REDIS_EMAIL_TO_ID_SECRET` (come up with your own secret string) on [Vercel Project Environment Variables Settings](https://vercel.com/docs/environment-variables) for the production environment.
 
 If you do not want to maintain a Redis server, you can use [Upstash](https://upstash.com/) which provides Serverless Redis with a free tier.
-- add some config