sync: docs, training page fixes, OpenEnv SFT demo notebook

Relocate training notebooks, add BLOG and Google Colab links (SFT + GRPO HF Job), dashboard updates, and eval artifacts

docs: formatting fixes to README.md

Add GRPO HF job reward/loss curves, dashboard wiring, plot script, and fix grpo_train log_history unwrap

feat: added images, new sft notebook, jobs to do grpo

fix: use valid HF emoji in README YAML front matter (◈ → 🤝)

Add OpenEnv client, compat layer, manifest, scripts, GRPO plot hook, and README

docs: added badges to README.md

docs: added tags to READMEs

Add pre-training audit scripts, OpenEnv manifest, and tune Parlay training/env (GRPO 1.5B default, min-reward filters, weighted data gen, hiring ZOPA+drift, veteran/opponent prompts, Docker/docs)

fix: fixed UI bugs, keyless testing initiated

build: add Windows PowerShell setup scripts and fix venv paths for Windows development

feat: project setup