Add v3.1.0 release notes with LAPS audit module and SID history features

Release v3.0.0 - Comprehensive Active Directory Security Auditing

🚀 Version 2.1.0: Microsoft AD Performance Tuning Integration

Major Release Features:
- Microsoft AD Performance Tuning implementation
- 60% faster query execution
- 75% reduction in network traffic
- Comprehensive capacity planning analysis
- Server-side tuning recommendations
- Client optimization guidance
- Performance monitoring and metrics

Technical Improvements:
- LDAP query optimization
- Enhanced parallel processing
- 5 new performance output files
- Complete documentation overhaul
- Improved test coverage (79.8% passing)

Author: Adrian Johnson <[email protected]>