Update tokenizer, configuration and training reports

reports/run/metrics.jsonl

@@ -721,3 +721,5 @@
 {"step": 14420, "tokens": 7560232960, "loss": 2.7747310638427733, "tokens_per_second": 993582.842022985, "lr": 0.0015, "gradient_norm": 0.11072643101215363, "benchmark": false}
 {"step": 14440, "tokens": 7570718720, "loss": 2.7863250732421876, "tokens_per_second": 981959.3380287135, "lr": 0.0015, "gradient_norm": 0.1334671527147293, "benchmark": false}
 {"step": 14460, "tokens": 7581204480, "loss": 2.795541000366211, "tokens_per_second": 987438.052550711, "lr": 0.0015, "gradient_norm": 0.11582837998867035, "benchmark": false}
+{"step": 14480, "tokens": 7591690240, "loss": 2.759349250793457, "tokens_per_second": 986850.0911493824, "lr": 0.0015, "gradient_norm": 0.10604269802570343, "benchmark": false}
+{"step": 14500, "tokens": 7602176000, "loss": 2.775119972229004, "tokens_per_second": 988500.8542283837, "lr": 0.0015, "gradient_norm": 0.12106780707836151, "benchmark": false}