Update tokenizer, configuration and training reports

reports/run/metrics.jsonl

@@ -1165,3 +1165,5 @@
 {"step": 23300, "tokens": 12215910400, "loss": 2.741334915161133, "tokens_per_second": 970897.1113090056, "lr": 0.0015, "gradient_norm": 0.15408019721508026, "benchmark": false}
 {"step": 23320, "tokens": 12226396160, "loss": 2.734232711791992, "tokens_per_second": 973084.9755779211, "lr": 0.0015, "gradient_norm": 0.16748568415641785, "benchmark": false}
 {"step": 23340, "tokens": 12236881920, "loss": 2.746814155578613, "tokens_per_second": 982949.2788587323, "lr": 0.0015, "gradient_norm": 0.1644047051668167, "benchmark": false}
+{"step": 23360, "tokens": 12247367680, "loss": 2.758271026611328, "tokens_per_second": 939649.6989787506, "lr": 0.0015, "gradient_norm": 0.15047994256019592, "benchmark": false}
+{"step": 23380, "tokens": 12257853440, "loss": 2.6909440994262694, "tokens_per_second": 981560.7162533015, "lr": 0.0015, "gradient_norm": 0.17243516445159912, "benchmark": false}