Update tokenizer, configuration and training reports

reports/run/metrics.jsonl

@@ -189,3 +189,5 @@
 {"step": 3780, "tokens": 1981808640, "loss": 2.9906312942504885, "tokens_per_second": 975213.4421708274, "lr": 0.0015, "gradient_norm": 0.1239536926150322, "benchmark": false}
 {"step": 3800, "tokens": 1992294400, "loss": 2.9913883209228516, "tokens_per_second": 983757.5368846043, "lr": 0.0015, "gradient_norm": 0.12377656996250153, "benchmark": false}
 {"step": 3820, "tokens": 2002780160, "loss": 3.0164859771728514, "tokens_per_second": 977973.746760453, "lr": 0.0015, "gradient_norm": 0.1039506271481514, "benchmark": false}
+{"step": 3840, "tokens": 2013265920, "loss": 3.0068218231201174, "tokens_per_second": 980913.81235883, "lr": 0.0015, "gradient_norm": 0.12089887261390686, "benchmark": false}
+{"step": 3860, "tokens": 2023751680, "loss": 2.967877006530762, "tokens_per_second": 977967.674142663, "lr": 0.0015, "gradient_norm": 0.11864820122718811, "benchmark": false}