Remove contact support link

Removing the contact support link, as clients should work on private betas directly with the PMs, not support.

Support will take tickets for new features after public betas

Author: estgc

src/unify/linked-profiles/linked-events.md

@@ -8,7 +8,7 @@ redirect_from:
 ---
 
 > info "Linked Events is in private beta"
-> Linked Events is in private beta, and Segment is actively working on this feature. Some functionality may change before it becomes generally available. [Contact Segment](https://segment.com/help/contact/){:target="_blank"} with any feedback or questions.
+> Linked Events is in private beta, and Segment is actively working on this feature. Some functionality may change before it becomes generally available. 
  
 
 Use Linked Events to enrich real-time event streams with entities from your data warehouse to your destinations. Insert additional event context for downstream applications for richer data about each event.