Update tokenizer, configuration and training reports

reports/run/metrics.jsonl

@@ -492,3 +492,5 @@
 {"step": 9840, "tokens": 5158993920, "loss": 2.82999324798584, "tokens_per_second": 982672.575529464, "lr": 0.0015, "gradient_norm": 0.08498471230268478, "benchmark": false}
 {"step": 9860, "tokens": 5169479680, "loss": 2.844025993347168, "tokens_per_second": 982925.0275054633, "lr": 0.0015, "gradient_norm": 0.07543990015983582, "benchmark": false}
 {"step": 9880, "tokens": 5179965440, "loss": 2.869939613342285, "tokens_per_second": 986261.972579164, "lr": 0.0015, "gradient_norm": 0.08497723937034607, "benchmark": false}
+{"step": 9900, "tokens": 5190451200, "loss": 2.78603515625, "tokens_per_second": 841882.0764118844, "lr": 0.0015, "gradient_norm": 0.08335985243320465, "benchmark": false}
+{"step": 9920, "tokens": 5200936960, "loss": 2.8068157196044923, "tokens_per_second": 995466.1046283207, "lr": 0.0015, "gradient_norm": 0.09151347726583481, "benchmark": false}