Add LLM-judge (MRBench) socratic-quality results

Update README: bilingual model + rigorous eval (capability + behavior)

Point Space to org-hosted model build-small-hackathon/educrate-qwen3-sft

Professional minimalist UI (English, no emojis); SFT model; tighter decoding + anti-hallucination prompt

Add video/post link placeholders

Add hackathon tags (track:backyard, badges) + write-up

EduCrate — Spanish Socratic tutor (Qwen3-0.6B SFT+GRPO), runs on CPU

initial commit