Update tokenizer, configuration and training reports

reports/run/metrics.jsonl

@@ -839,3 +839,5 @@
 {"step": 16780, "tokens": 8797552640, "loss": 2.7759571075439453, "tokens_per_second": 977447.2956762247, "lr": 0.0015, "gradient_norm": 0.1501408964395523, "benchmark": false}
 {"step": 16800, "tokens": 8808038400, "loss": 2.755018424987793, "tokens_per_second": 981215.6592058687, "lr": 0.0015, "gradient_norm": 0.14391691982746124, "benchmark": false}
 {"step": 16820, "tokens": 8818524160, "loss": 2.788979148864746, "tokens_per_second": 983531.0711602477, "lr": 0.0015, "gradient_norm": 0.14247770607471466, "benchmark": false}
+{"step": 16840, "tokens": 8829009920, "loss": 2.7318441390991213, "tokens_per_second": 978449.6197850282, "lr": 0.0015, "gradient_norm": 0.13322368264198303, "benchmark": false}
+{"step": 16860, "tokens": 8839495680, "loss": 2.7271265029907226, "tokens_per_second": 979627.1698201046, "lr": 0.0015, "gradient_norm": 0.14126761257648468, "benchmark": false}