Bump version to 0.5.3

Bump version to 0.5.2

Release v0.5.1: Multi-document sync for PRD MACHINE

Features:
- Cross-document synchronization (PRD, README, IP)
- AI-powered document alignment
- Drift detection between documents
- New CLI flags and Celery tasks
- 31 passing tests

Release v0.5.0: PRD MACHINE - AI-powered PRD automation

Release v0.4.1: VS Code remote debugging support

Bump version to 0.1.14

Bump version to 0.1.13

Bump version to 0.1.12

Bump version to 0.1.11

Bump version to 0.1.10