Fix Documentation Link: Replace n8n Integration URL with Zapier Integration URL in Mattermost Workflow Guide

source/integrations-guide/no-code-automation.rst

@@ -115,7 +115,7 @@ Choosing the best platform for your team depends on your specific integration re
 
   Zapier’s strength is the breadth of integrations. Without coding, you can integrate Mattermost with everything from CRMs to social media. This is perfect for non-technical users who want to automate notifications or routine tasks, such as posting daily reports or sending Mattermost channel messages when forms are submitted. Zapier provides a user-friendly wizard and template library to get started quickly.
 
-  Explore building workflows with the `Mattermost Zapier integration <https://n8n.io/integrations/mattermost/>`_.
+  Explore building workflows with the `Mattermost Zapier integration <https://zapier.com/apps/mattermost/integrations>`_.
 
   Supported Triggers
   -------------------
@@ -125,4 +125,4 @@ Choosing the best platform for your team depends on your specific integration re
   Supported Actions
   ------------------
 
-  - Compared with the wide range of triggers and actions supported by n8n or Make, Zapier supports only one action: posting a message. 
+  - Compared with the wide range of triggers and actions supported by n8n or Make, Zapier supports only one action: posting a message.