Update tokenizer, configuration and training reports

reports/run/metrics.jsonl

@@ -728,3 +728,5 @@
 {"step": 14560, "tokens": 7633633280, "loss": 2.7715450286865235, "tokens_per_second": 853681.4973439367, "lr": 0.0015, "gradient_norm": 0.1236744225025177, "benchmark": false}
 {"step": 14580, "tokens": 7644119040, "loss": 2.7071344375610353, "tokens_per_second": 990082.1098315411, "lr": 0.0015, "gradient_norm": 0.129014790058136, "benchmark": false}
 {"step": 14600, "tokens": 7654604800, "loss": 2.7800420761108398, "tokens_per_second": 985127.7685421152, "lr": 0.0015, "gradient_norm": 0.12574076652526855, "benchmark": false}
+{"step": 14620, "tokens": 7665090560, "loss": 2.772840118408203, "tokens_per_second": 984006.8781479271, "lr": 0.0015, "gradient_norm": 0.10671056807041168, "benchmark": false}
+{"step": 14640, "tokens": 7675576320, "loss": 2.787381172180176, "tokens_per_second": 981182.8019479843, "lr": 0.0015, "gradient_norm": 0.12444412708282471, "benchmark": false}