Add Personal Growth Mentor - Specialized

[ahruslan17]

What does this PR do?

Adds a Personal Growth Mentor agent for cross-domain personal development coaching, goal clarity, habit systems, strategic decisions, and accountability.

Agent Information (if adding/modifying an agent)

• Agent Name: Personal Growth Mentor
• Category: specialized
• Specialty: Cross-domain personal development, habit design, decision quality, and accountability

Checklist

• Follows the agent template structure from CONTRIBUTING.md
• Includes YAML frontmatter with name, description, color
• Has concrete code/template examples (for new agents)
• Tested in real scenarios
• Proofread and formatted correctly

Testing

Ran:

./scripts/lint-agents.sh specialized/personal-growth-mentor.md

Result:

Results: 0 error(s), 0 warning(s) in 1 files.
PASSED