Update tokenizer, configuration and training reports

reports/run/metrics.jsonl

@@ -181,3 +181,5 @@
 {"step": 3620, "tokens": 1897922560, "loss": 3.0175716400146486, "tokens_per_second": 978604.3944189739, "lr": 0.0015, "gradient_norm": 0.17250511050224304, "benchmark": false}
 {"step": 3640, "tokens": 1908408320, "loss": 3.0410415649414064, "tokens_per_second": 958136.2986975483, "lr": 0.0015, "gradient_norm": 0.13614611327648163, "benchmark": false}
 {"step": 3660, "tokens": 1918894080, "loss": 3.012010383605957, "tokens_per_second": 969245.6805367464, "lr": 0.0015, "gradient_norm": 0.12776663899421692, "benchmark": false}
+{"step": 3680, "tokens": 1929379840, "loss": 3.011095428466797, "tokens_per_second": 942340.8724027737, "lr": 0.0015, "gradient_norm": 0.13975301384925842, "benchmark": false}
+{"step": 3700, "tokens": 1939865600, "loss": 3.0230899810791017, "tokens_per_second": 978109.1165907453, "lr": 0.0015, "gradient_norm": 0.12378263473510742, "benchmark": false}