Update to federation.mdx

Removed references to modules in callout box at the top of the page.

Edit requested by Neena Pemmaraju via Slack on 4/21/22

website/content/docs/enterprise/federation.mdx

@@ -11,8 +11,7 @@ description: >-
 
 <EnterpriseAlert>
   This feature requires{' '}
-  <a href="https://www.hashicorp.com/products/consul/">Consul Enterprise</a>{' '}
-  with the Global Visibility, Routing, and Scale module.
+  <a href="https://www.hashicorp.com/products/consul/">Consul Enterprise</a>{' '}.
 </EnterpriseAlert>
 
 Consul's core federation capability uses the same gossip mechanism that is used