Update tokenizer, configuration and training reports

reports/run/metrics.jsonl

@@ -543,3 +543,5 @@
 {"step": 10860, "tokens": 5693767680, "loss": 2.803538703918457, "tokens_per_second": 982360.8441548214, "lr": 0.0015, "gradient_norm": 0.09446439892053604, "benchmark": false}
 {"step": 10880, "tokens": 5704253440, "loss": 2.7854774475097654, "tokens_per_second": 975790.516096533, "lr": 0.0015, "gradient_norm": 0.09459560364484787, "benchmark": false}
 {"step": 10900, "tokens": 5714739200, "loss": 2.812674140930176, "tokens_per_second": 979639.9281287481, "lr": 0.0015, "gradient_norm": 0.09237074851989746, "benchmark": false}
+{"step": 10920, "tokens": 5725224960, "loss": 2.792404556274414, "tokens_per_second": 978454.9943567028, "lr": 0.0015, "gradient_norm": 0.09565896540880203, "benchmark": false}
+{"step": 10940, "tokens": 5735710720, "loss": 2.8052703857421877, "tokens_per_second": 980657.4605480039, "lr": 0.0015, "gradient_norm": 0.0964113250374794, "benchmark": false}