Update docs/configuring-playbook-user-verification-service.md: remove a redundant paragraph about necessity of token

Signed-off-by: Suguru Hirahara <acioustick@noreply.codeberg.org>

docs/configuring-playbook-user-verification-service.md

@@ -23,8 +23,6 @@ Verifying RoomMembership and PowerLevel is done against `matrix_user_verificatio
 
 ## Prerequisites
 
-In order to use UVS, an admin token for the configured homeserver must be supplied. For now this means configuring Synapse and creating the token before installing UVS.
-
 ### Install Matrix services
 
 UVS can only be installed after Matrix services are installed and running. If you're just installing Matrix services for the first time, please continue with the [Configuration](configuring-playbook.md) / [Installation](installing.md) and come back here later.