Use public WandB report wording consistently

Sync BLOG.md with public WandB Report URL

Sync BLOG.md (technical architecture doc + cross-links)

Add service-graph diagram + task table to blog

Sync results, plots, scores, story doc, BLOG, notebook outputs note

Add submission strengths and data mix summary

Update acknowledgements for Hugging Face infrastructure

Add proof and artifacts table to blog writeup

Cross-link blog, README, adapter model card

Add separate HF mini-blog markdown and link it from README