Update tokenizer, configuration and training reports

reports/run/metrics.jsonl

@@ -829,3 +829,5 @@
 {"step": 16580, "tokens": 8692695040, "loss": 2.767159652709961, "tokens_per_second": 991293.4213889013, "lr": 0.0015, "gradient_norm": 0.12242449820041656, "benchmark": false}
 {"step": 16600, "tokens": 8703180800, "loss": 2.797515869140625, "tokens_per_second": 993813.742701105, "lr": 0.0015, "gradient_norm": 0.12738817930221558, "benchmark": false}
 {"step": 16620, "tokens": 8713666560, "loss": 2.738190269470215, "tokens_per_second": 990569.5727881185, "lr": 0.0015, "gradient_norm": 0.14329010248184204, "benchmark": false}
+{"step": 16640, "tokens": 8724152320, "loss": 2.750609016418457, "tokens_per_second": 936118.2113643799, "lr": 0.0015, "gradient_norm": 0.1231890544295311, "benchmark": false}
+{"step": 16660, "tokens": 8734638080, "loss": 2.7822185516357423, "tokens_per_second": 977638.3507826354, "lr": 0.0015, "gradient_norm": 0.13130663335323334, "benchmark": false}