docs: final structural reorganization

docs: mention LoRA weights availability

docs: add training logs and update baseline source

docs: add real agent trace and sandbox image

Update docs/HFBlogPost.md

Update docs/HFBlogPost.md

docs: integrate Surgisphere, Vioxx case studies and Sycophancy research citation

docs: add concrete statistics and cite arXiv:2601.19100

docs: sync new combined reward and loss plots

docs: add baseline vs trained comparison plot

docs: sync readme, blog, and images to hf