Update tokenizer, configuration and training reports

reports/run/metrics.jsonl

@@ -734,3 +734,5 @@
 {"step": 14680, "tokens": 7696547840, "loss": 2.777162551879883, "tokens_per_second": 988375.0518143643, "lr": 0.0015, "gradient_norm": 0.11264752596616745, "benchmark": false}
 {"step": 14700, "tokens": 7707033600, "loss": 2.751451301574707, "tokens_per_second": 982500.7597702437, "lr": 0.0015, "gradient_norm": 0.11065639555454254, "benchmark": false}
 {"step": 14720, "tokens": 7717519360, "loss": 2.7805938720703125, "tokens_per_second": 990573.8294467634, "lr": 0.0015, "gradient_norm": 0.12915614247322083, "benchmark": false}
+{"step": 14740, "tokens": 7728005120, "loss": 2.7759862899780274, "tokens_per_second": 984932.6772831127, "lr": 0.0015, "gradient_norm": 0.12227462232112885, "benchmark": false}
+{"step": 14760, "tokens": 7738490880, "loss": 2.773594284057617, "tokens_per_second": 986583.2262868274, "lr": 0.0015, "gradient_norm": 0.13443267345428467, "benchmark": false}