Update tokenizer, configuration and training reports

reports/run/metrics.jsonl

@@ -512,3 +512,5 @@
 {"step": 10240, "tokens": 5368709120, "loss": 2.8286865234375, "tokens_per_second": 985865.5225679349, "lr": 0.0015, "gradient_norm": 0.09393741190433502, "benchmark": false}
 {"step": 10260, "tokens": 5379194880, "loss": 2.8509103775024416, "tokens_per_second": 976147.3089979081, "lr": 0.0015, "gradient_norm": 0.07897111028432846, "benchmark": false}
 {"step": 10280, "tokens": 5389680640, "loss": 2.8219797134399416, "tokens_per_second": 990605.526727717, "lr": 0.0015, "gradient_norm": 0.09325108677148819, "benchmark": false}
+{"step": 10300, "tokens": 5400166400, "loss": 2.810519981384277, "tokens_per_second": 978871.487950141, "lr": 0.0015, "gradient_norm": 0.0911802127957344, "benchmark": false}
+{"step": 10320, "tokens": 5410652160, "loss": 2.8069557189941405, "tokens_per_second": 987821.0177871822, "lr": 0.0015, "gradient_norm": 0.09953997284173965, "benchmark": false}