remove links to oauth

Author: stayseesong

src/api/public-api/index.md

@@ -44,8 +44,6 @@ Learn more about [GitHub's secret scanning program](https://docs.github.com/en/d
 > info ""
 > This feature is currently in pilot and is governed by Segment’s [First Access and Beta Preview Terms](https://www.twilio.com/en-us/legal/tos){:target="_blank"}. 
 
-You can authenticate and authorize the Public API using [OAuth 2.0](/docs/connections/oauth).
-
 ## FAQs
 #### What should I do if I see a notification that my token was exposed?
 In most cases, identifying and revoking an exposed token takes seconds. Segment recommends you check the [audit trail](/docs/segment-app/iam/audit-trail/) to ensure no unauthorized actions were taken with the token.

src/connections/functions/source-functions.md

@@ -390,8 +390,6 @@ Copy and paste this URL into the upstream tool or service to send data to this s
 > info ""
 > OAuth 2.0 is currently in pilot and is governed by Segment’s [First Access and Beta Preview Terms](https://www.twilio.com/en-us/legal/tos){:target="_blank"}. 
 
-You can authenticate source functions with [OAuth 2.0](/docs/connections/oauth).
-
 ## Source function FAQs
 
 ##### What is the retry policy for a webhook payload?