Update tokenizer, configuration and training reports

reports/run/metrics.jsonl

@@ -152,3 +152,5 @@
 {"step": 3040, "tokens": 1593835520, "loss": 3.0774038314819334, "tokens_per_second": 995183.5208714989, "lr": 0.0015, "gradient_norm": 0.18102078139781952, "benchmark": false}
 {"step": 3060, "tokens": 1604321280, "loss": 3.0798330307006836, "tokens_per_second": 804488.664425958, "lr": 0.0015, "gradient_norm": 0.1693069338798523, "benchmark": false}
 {"step": 3080, "tokens": 1614807040, "loss": 3.0429784774780275, "tokens_per_second": 979478.5009066728, "lr": 0.0015, "gradient_norm": 0.1676941066980362, "benchmark": false}
+{"step": 3100, "tokens": 1625292800, "loss": 3.0414402008056642, "tokens_per_second": 974491.2248414045, "lr": 0.0015, "gradient_norm": 0.18284150958061218, "benchmark": false}
+{"step": 3120, "tokens": 1635778560, "loss": 3.065006637573242, "tokens_per_second": 978777.848876916, "lr": 0.0015, "gradient_norm": 0.1692066341638565, "benchmark": false}