docs: update baseline_v6 metrics

docs: update baseline_v6 metrics

Initial upload: v5_baseline tokenizerver: baseline_v6 | Loss: 2.1891 | PPL: 8.93 | BPC: 3.16 (Trained with Unsloth)

Initial upload: v5_baseline full weightsver: baseline_v6 | Loss: 2.1891 | PPL: 8.93 | BPC: 3.16 (Trained with Unsloth)

initial commit