Update tokenizer, configuration and training reports

reports/run/metrics.jsonl

@@ -404,3 +404,5 @@
 {"step": 8080, "tokens": 4236247040, "loss": 2.832368087768555, "tokens_per_second": 986211.1964923269, "lr": 0.0015, "gradient_norm": 0.06925537437200546, "benchmark": false}
 {"step": 8100, "tokens": 4246732800, "loss": 2.842477226257324, "tokens_per_second": 990481.1764232212, "lr": 0.0015, "gradient_norm": 0.08142078667879105, "benchmark": false}
 {"step": 8120, "tokens": 4257218560, "loss": 2.865599250793457, "tokens_per_second": 991851.2025152362, "lr": 0.0015, "gradient_norm": 0.06867492944002151, "benchmark": false}
+{"step": 8140, "tokens": 4267704320, "loss": 2.8421567916870116, "tokens_per_second": 989766.1020043022, "lr": 0.0015, "gradient_norm": 0.07502865791320801, "benchmark": false}
+{"step": 8160, "tokens": 4278190080, "loss": 2.8417640686035157, "tokens_per_second": 825292.3879032658, "lr": 0.0015, "gradient_norm": 0.07735702395439148, "benchmark": false}