feat: Project Repository & Dual-Layer Version Control Architecture (Fixes #10)

[techsp13]

Fixes #10

Summary of Changes

Implements the core architectural specification for the Scientific Project Repository & Version Control Engine in project-repository-version-control/README.md.

Core Features Documented:

• Standard Scientific Repository Tree: Unified research structure integrating manuscript/, data/, code/, notebooks/, and models/.
• Dual-Layer Versioning Engine: Hybrid Git metadata pointers and content-addressed storage (DVC / IPFS / S3) for multi-gigabyte research assets.
• Reproducibility Runtime: Zero-setup declarative container environments guaranteeing 100% computational reproducibility.
• CLI & FAIR Compliance: Standard developer CLI commands and automated Citation File Format (CFF) attribution.