Update tokenizer, configuration and training reports

reports/run/metrics.jsonl

@@ -717,3 +717,5 @@
 {"step": 14340, "tokens": 7518289920, "loss": 2.801271438598633, "tokens_per_second": 988344.4859731847, "lr": 0.0015, "gradient_norm": 0.11680278927087784, "benchmark": false}
 {"step": 14360, "tokens": 7528775680, "loss": 2.8113771438598634, "tokens_per_second": 986148.3601785137, "lr": 0.0015, "gradient_norm": 0.11640466004610062, "benchmark": false}
 {"step": 14380, "tokens": 7539261440, "loss": 2.7739334106445312, "tokens_per_second": 948596.0842908887, "lr": 0.0015, "gradient_norm": 0.11652897298336029, "benchmark": false}
+{"step": 14400, "tokens": 7549747200, "loss": 2.759836959838867, "tokens_per_second": 984154.2147220767, "lr": 0.0015, "gradient_norm": 0.1413278579711914, "benchmark": false}
+{"step": 14420, "tokens": 7560232960, "loss": 2.7747310638427733, "tokens_per_second": 993582.842022985, "lr": 0.0015, "gradient_norm": 0.11072643101215363, "benchmark": false}