Update tokenizer, configuration and training reports

reports/run/metrics.jsonl

@@ -833,3 +833,5 @@
 {"step": 16660, "tokens": 8734638080, "loss": 2.7822185516357423, "tokens_per_second": 977638.3507826354, "lr": 0.0015, "gradient_norm": 0.13130663335323334, "benchmark": false}
 {"step": 16680, "tokens": 8745123840, "loss": 2.765430450439453, "tokens_per_second": 992580.9782912476, "lr": 0.0015, "gradient_norm": 0.13001523911952972, "benchmark": false}
 {"step": 16700, "tokens": 8755609600, "loss": 2.7993846893310548, "tokens_per_second": 992658.8444407133, "lr": 0.0015, "gradient_norm": 0.12987804412841797, "benchmark": false}
+{"step": 16720, "tokens": 8766095360, "loss": 2.7786354064941405, "tokens_per_second": 930222.1736913013, "lr": 0.0015, "gradient_norm": 0.13684336841106415, "benchmark": false}
+{"step": 16740, "tokens": 8776581120, "loss": 2.769214630126953, "tokens_per_second": 975331.3139433127, "lr": 0.0015, "gradient_norm": 0.1365191489458084, "benchmark": false}