Release v2.2.2: Documentation Structure Updates This release focuses on improving documentation accuracy and project usability: - Updated docs/usage.md with comprehensive current project structure - Corrected all file references to match actual files in the project - Updated docs/testing.md with accurate test file listings - Removed references to non-existent test files - Added references to existing files - Added changelog maintenance instructions to docs/contributing.md - Synchronized docs/changelog.md with root CHANGELOG.md for consistency - Documented platform-specific commands for maintaining changelog sync - Verified all mentioned directories exist (tests/, example-data/, docs/, demos/, reports/, archive/) - Confirmed all referenced test files exist in the actual project structure - Updated test structure diagrams to reflect current organization No breaking changes - this version improves documentation without affecting core functionality.