fix: update psychology advisor link to direct file

Author: alirezarezvani

README.md

@@ -239,7 +239,7 @@ M365 administration, PowerShell automation
 
 ### 4. Psychology Advisor (31 KB)
 Evidence-based mental wellness, CBT techniques
-- [View Skill](generated-skills/psychology-advisor/)
+- [View Skill](generated-skills/psychology-advisor/SKILL.md)
 
 ### 5. Agent Factory (12 KB)
 Generate custom Claude Code agents with enhanced YAML