Update tokenizer, configuration and training reports

reports/run/metrics.jsonl

@@ -911,3 +911,5 @@
 {"step": 18220, "tokens": 9552527360, "loss": 2.7980825424194338, "tokens_per_second": 977179.1044857997, "lr": 0.0015, "gradient_norm": 0.15921863913536072, "benchmark": false}
 {"step": 18240, "tokens": 9563013120, "loss": 2.7654159545898436, "tokens_per_second": 981370.94909307, "lr": 0.0015, "gradient_norm": 0.13426631689071655, "benchmark": false}
 {"step": 18260, "tokens": 9573498880, "loss": 2.734653091430664, "tokens_per_second": 985408.8420229255, "lr": 0.0015, "gradient_norm": 0.1270996332168579, "benchmark": false}
+{"step": 18280, "tokens": 9583984640, "loss": 2.7667760848999023, "tokens_per_second": 973075.9869128108, "lr": 0.0015, "gradient_norm": 0.15058858692646027, "benchmark": false}
+{"step": 18300, "tokens": 9594470400, "loss": 2.7640096664428713, "tokens_per_second": 939744.7905982776, "lr": 0.0015, "gradient_norm": 0.15722115337848663, "benchmark": false}