Update generation_config.json

HOTFIX: Indestructible System Prompt & Forced <think>

Reprise de l'upload: Season 2

Round 6: real CoT from Qwen2.5-7B, bf16 training, 2-20 options, 11k examples

Revert to v1 - best score 46%

Round 5: thinking ON, English CoT in <think>, variable options 2-20, system prompt injected

Round 4: variable options 2-20, seq_len 2048, strict boxed format

Add SFT multilingual model trained on M-MMLU + ARC