Update tokenizer, configuration and training reports

reports/run/metrics.jsonl

@@ -1144,3 +1144,5 @@
 {"step": 22880, "tokens": 11995709440, "loss": 2.72046012878418, "tokens_per_second": 951362.6459908113, "lr": 0.0015, "gradient_norm": 0.18344907462596893, "benchmark": false}
 {"step": 22900, "tokens": 12006195200, "loss": 2.740768814086914, "tokens_per_second": 992362.528786665, "lr": 0.0015, "gradient_norm": 0.15671274065971375, "benchmark": false}
 {"step": 22920, "tokens": 12016680960, "loss": 2.6955699920654297, "tokens_per_second": 951507.7682270459, "lr": 0.0015, "gradient_norm": 0.17387978732585907, "benchmark": false}
+{"step": 22940, "tokens": 12027166720, "loss": 2.746495819091797, "tokens_per_second": 973142.2797433673, "lr": 0.0015, "gradient_norm": 0.1785355806350708, "benchmark": false}
+{"step": 22960, "tokens": 12037652480, "loss": 2.741334342956543, "tokens_per_second": 982407.4831120628, "lr": 0.0015, "gradient_norm": 0.16480481624603271, "benchmark": false}