Update tokenizer, configuration and training reports

reports/run/metrics.jsonl

@@ -1169,3 +1169,5 @@
 {"step": 23380, "tokens": 12257853440, "loss": 2.6909440994262694, "tokens_per_second": 981560.7162533015, "lr": 0.0015, "gradient_norm": 0.17243516445159912, "benchmark": false}
 {"step": 23400, "tokens": 12268339200, "loss": 2.7408588409423826, "tokens_per_second": 986579.8663767203, "lr": 0.0015, "gradient_norm": 0.1580459177494049, "benchmark": false}
 {"step": 23420, "tokens": 12278824960, "loss": 2.7183855056762694, "tokens_per_second": 990117.7527912708, "lr": 0.0015, "gradient_norm": 0.18431591987609863, "benchmark": false}
+{"step": 23440, "tokens": 12289310720, "loss": 2.7668739318847657, "tokens_per_second": 942779.4816503015, "lr": 0.0015, "gradient_norm": 0.18806596100330353, "benchmark": false}
+{"step": 23460, "tokens": 12299796480, "loss": 2.698024940490723, "tokens_per_second": 968831.3757156752, "lr": 0.0015, "gradient_norm": 0.14793908596038818, "benchmark": false}