Bryant/update sip docs (VapiAI#146)

* chore: update imnt to lmnt

* chore: remove outdated sip banner

Author: bryantanderson

.DS_Store

@@ -4,8 +4,6 @@ sidebarTitle: "SIP"
 description: "You can make SIP calls to Vapi Assistants."
 ---
 
-<Info>This instruction is solely for testing purposes. To productionize a SIP implementation, contact Sales to inquire about an Enterprise plan.</Info>
-
 <Accordion title="1. Create an Assistant.">
 
 ## 1. Create an Assistant