Update tokenizer, configuration and training reports

reports/run/metrics.jsonl

@@ -817,3 +817,5 @@
 {"step": 16340, "tokens": 8566865920, "loss": 2.7744943618774416, "tokens_per_second": 992506.2135794541, "lr": 0.0015, "gradient_norm": 0.12591111660003662, "benchmark": false}
 {"step": 16360, "tokens": 8577351680, "loss": 2.7659664154052734, "tokens_per_second": 957698.2343715924, "lr": 0.0015, "gradient_norm": 0.13210691511631012, "benchmark": false}
 {"step": 16380, "tokens": 8587837440, "loss": 2.7758440017700194, "tokens_per_second": 979198.5844032543, "lr": 0.0015, "gradient_norm": 0.1414300799369812, "benchmark": false}
+{"step": 16400, "tokens": 8598323200, "loss": 2.771662139892578, "tokens_per_second": 986576.9615266923, "lr": 0.0015, "gradient_norm": 0.13212408125400543, "benchmark": false}
+{"step": 16420, "tokens": 8608808960, "loss": 2.7619678497314455, "tokens_per_second": 974413.1486566692, "lr": 0.0015, "gradient_norm": 0.13944043219089508, "benchmark": false}