Fix dead link in README ✏️

Author: ar9708

README.md

@@ -86,13 +86,13 @@ Setup steps to integrate MinIO with Auth0 OpenID Connect for user authentication
     ```
 
 2.  Configure your Auth0 tenant with the Auth0 _PostLogin_ Action
-    ["Add MinIO Policy OpenID Claim"](https://github.com/auth0/opensource-marketplace/blob/main/templates/add-minio-policy-open-id-claim-POST_LOGIN)
+    ["Add MinIO Policy OpenID Claim"](https://github.com/auth0/opensource-marketplace/pull/20)
     and set the following "secrets":
 
     ```properties
     POST_LOGIN_MINIO_CLAIM_PREFIX=https://minio.owntube.tv/console/
     POST_LOGIN_MINIO_CLAIM_DEFAULT_POLICY=noaccess
-    POST_LOGIN_MINIO_CLAIM_USER_POLICY_MAP={"[email protected]":"consoleAdmin,diagnostics","sasha@mkdevops.se":"swt-readwrite,ot-readwrite","[email protected]":"ot-readwrite","[email protected]":"ot-readwrite","[email protected]":"ot-readwrite"}
+    POST_LOGIN_MINIO_CLAIM_USER_POLICY_MAP={"[email protected]":"consoleAdmin,diagnostics","ar9708@mkdevops.se":"swt-readwrite,ot-readwrite","[email protected]":"ot-readwrite","[email protected]":"ot-readwrite","[email protected]":"ot-readwrite"}
     ```
 
 3.  Configure the Ansible project `secrets.yml` with the config URL, client ID and client secret for