Update tokenizer, configuration and training reports

reports/run/metrics.jsonl

@@ -187,3 +187,5 @@
 {"step": 3740, "tokens": 1960837120, "loss": 3.0166873931884766, "tokens_per_second": 971262.3224394342, "lr": 0.0015, "gradient_norm": 0.12122127413749695, "benchmark": false}
 {"step": 3760, "tokens": 1971322880, "loss": 3.0079349517822265, "tokens_per_second": 978814.4046884076, "lr": 0.0015, "gradient_norm": 0.10893643647432327, "benchmark": false}
 {"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}