Update tokenizer, configuration and training reports

reports/run/metrics.jsonl

@@ -1167,3 +1167,5 @@
 {"step": 23340, "tokens": 12236881920, "loss": 2.746814155578613, "tokens_per_second": 982949.2788587323, "lr": 0.0015, "gradient_norm": 0.1644047051668167, "benchmark": false}
 {"step": 23360, "tokens": 12247367680, "loss": 2.758271026611328, "tokens_per_second": 939649.6989787506, "lr": 0.0015, "gradient_norm": 0.15047994256019592, "benchmark": false}
 {"step": 23380, "tokens": 12257853440, "loss": 2.6909440994262694, "tokens_per_second": 981560.7162533015, "lr": 0.0015, "gradient_norm": 0.17243516445159912, "benchmark": false}
+{"step": 23400, "tokens": 12268339200, "loss": 2.7408588409423826, "tokens_per_second": 986579.8663767203, "lr": 0.0015, "gradient_norm": 0.1580459177494049, "benchmark": false}
+{"step": 23420, "tokens": 12278824960, "loss": 2.7183855056762694, "tokens_per_second": 990117.7527912708, "lr": 0.0015, "gradient_norm": 0.18431591987609863, "benchmark": false}