Update link for "Service Account Signing Key Retrieval KEP"

Author: Shubham82

content/en/docs/tasks/configure-pod-container/configure-service-account.md

@@ -380,5 +380,5 @@ JWKS URI is required to use the `https` scheme.
 See also:
 
 - [Cluster Admin Guide to Service Accounts](/docs/reference/access-authn-authz/service-accounts-admin/)
-- [Service Account Signing Key Retrieval KEP](https://github.com/kubernetes/enhancements/blob/master/keps/sig-auth/20190730-oidc-discovery.md)
+- [Service Account Signing Key Retrieval KEP](https://github.com/kubernetes/enhancements/tree/master/keps/sig-auth/1393-oidc-discovery)
 - [OIDC Discovery Spec](https://openid.net/specs/openid-connect-discovery-1_0.html)