Update tokenizer, configuration and training reports

reports/run/metrics.jsonl

@@ -436,3 +436,5 @@
 {"step": 8720, "tokens": 4571791360, "loss": 2.8511684417724608, "tokens_per_second": 987061.442449505, "lr": 0.0015, "gradient_norm": 0.07659624516963959, "benchmark": false}
 {"step": 8740, "tokens": 4582277120, "loss": 2.8440793991088866, "tokens_per_second": 985376.0161414589, "lr": 0.0015, "gradient_norm": 0.08334780484437943, "benchmark": false}
 {"step": 8760, "tokens": 4592762880, "loss": 2.8465591430664063, "tokens_per_second": 980278.3504606036, "lr": 0.0015, "gradient_norm": 0.07243814319372177, "benchmark": false}
+{"step": 8780, "tokens": 4603248640, "loss": 2.8538890838623048, "tokens_per_second": 979125.2512634053, "lr": 0.0015, "gradient_norm": 0.07321111112833023, "benchmark": false}
+{"step": 8800, "tokens": 4613734400, "loss": 2.801381492614746, "tokens_per_second": 950571.9755138988, "lr": 0.0015, "gradient_norm": 0.08444861322641373, "benchmark": false}