Add CHANGES.md, README, update SPEC/ADRs for release 2
- CHANGES.md: detailed changelog for release 1 and 2
- README.md: full project docs with install, probe, run, test usage
- SPEC.md: add ADR-0014~0017 references, update R7 for pcie_ep endpoint
- ADR-0003: update NOC description to reference ADR-0017
- ADR-0004: add HBM efficiency factor (0.8) to BW guarantee contract
- ADR-0014: status Proposed -> Accepted
- ADR-0015: update D4 to M_CPU bypass for Memory R/W, add ADR-0016/0017 links
- ADR-0016 (new): IOChiplet NOC and memory data path
- ADR-0017 (new): Cube NOC 2D mesh architecture
- Fix MD lint warnings (unfenced code blocks) across all docs
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
ywkang
fc6abbc8ee