diff --git a/docs/README.md b/docs/README.md
index db25eaa..ab9b48a 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -27,3 +27,4 @@ https://docs.hetzner.cloud/
 https://opensource.zalando.com/restful-api-guidelines
 https://kubernetes.io/docs/reference/using-api/api-concepts
 https://docs.stripe.com/api/prices
+https://developer.clickup.com/docs/authentication