Emphasis triggers are supported for GitHub only

[vim-zz]

✨ PR Description

Purpose: Add warning documentation that emphasis triggers are only supported for GitHub and will cause automation failures on GitLab/Bitbucket.
Main changes:

• Added warning admonition with GitHub-only icon for trigger control features
• Clarified that explicit triggers fail on GitLab and Bitbucket
• Provided guidance to omit trigger configuration for non-GitHub platforms

Generated by LinearB AI and added by gitStream.
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[orca-security-us]

Orca Security Scan Summary

Status	Check	Issues by priority
Passed	Infrastructure as Code	0   0   0   0	View in Orca
Passed	SAST	0   0   0   0	View in Orca
Passed	Secrets	0   0   0   0	View in Orca
Passed	Vulnerabilities	0   0   0   0	View in Orca

[gitstream-cm]

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[gitstream-cm]

✨ PR Review

LGTM

Generated by LinearB AI and added by gitStream.
_{AI-generated content may contain inaccuracies. Please verify before using. We'd love your feedback! 🚀}