Publish OAuth 2.0 & PKCE integration guide

Updated the status to 'Published' and modified tags and last updated date.

Author: pballai

site/sigmaguides/src/security_oauth_pkce_secure_integration/security_oauth_pkce_secure_integration.md

@@ -3,10 +3,10 @@ id: security_oauth_pkce_secure_integration
 summary: security_oauth_pkce_secure_integration
 categories: Security
 environments: web
-status: hidden
+status: Published
 feedback link: https://github.com/sigmacomputing/sigmaquickstarts/issues
-tags: 
-lastUpdated: 2025-12-03
+tags: default
+lastUpdated: 2025-12-12
 
 # OAuth 2.0 & PKCE for Secure Data Integration
 
@@ -836,4 +836,4 @@ Be sure to check out all the latest developments at [Sigma's First Friday Featur
 
 ![Footer](assets/sigma_footer.png)
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-<!-- END OF QUICKSTART -->
+<!-- END OF QUICKSTART -->