Update tokenizer, configuration and training reports

reports/run/metrics.jsonl

@@ -154,3 +154,5 @@
 {"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}
+{"step": 3140, "tokens": 1646264320, "loss": 3.057622528076172, "tokens_per_second": 974780.1289945149, "lr": 0.0015, "gradient_norm": 0.14104141294956207, "benchmark": false}
+{"step": 3160, "tokens": 1656750080, "loss": 3.035442924499512, "tokens_per_second": 972833.7186925057, "lr": 0.0015, "gradient_norm": 0.1703290045261383, "benchmark": false}