Update tokenizer, configuration and training reports

reports/run/metrics.jsonl

@@ -711,3 +711,5 @@
 {"step": 14220, "tokens": 7455375360, "loss": 2.776138496398926, "tokens_per_second": 995039.7955782793, "lr": 0.0015, "gradient_norm": 0.12428434938192368, "benchmark": false}
 {"step": 14240, "tokens": 7465861120, "loss": 2.7772552490234377, "tokens_per_second": 819070.6374529089, "lr": 0.0015, "gradient_norm": 0.11531788855791092, "benchmark": false}
 {"step": 14260, "tokens": 7476346880, "loss": 2.7617315292358398, "tokens_per_second": 991137.677705705, "lr": 0.0015, "gradient_norm": 0.11593849956989288, "benchmark": false}
+{"step": 14280, "tokens": 7486832640, "loss": 2.78887825012207, "tokens_per_second": 846127.2536726185, "lr": 0.0015, "gradient_norm": 0.11124301701784134, "benchmark": false}
+{"step": 14300, "tokens": 7497318400, "loss": 2.7792558670043945, "tokens_per_second": 987566.68959574, "lr": 0.0015, "gradient_norm": 0.11953974515199661, "benchmark": false}