Update instructions for Jira integration setup

Clarified steps for enabling user-installed apps in Jira.

Author: kopekC

docs/integrations/jira.mdx

@@ -20,7 +20,6 @@ Follow these steps to successfully connect Codegen to your Jira workspace:
 
 ### 1. Enable User-Installed Apps in Jira
 - In your Jira workspace, ensure that **user-installed apps** are enabled.
-- Go to **Jira Administration** → **Applications** → **Application links** or **User-installed apps**.
 - Make sure the setting to allow user-installed apps is enabled. This is required for the Codegen integration to work properly.
 
 <Note>