Fix padded_vocab_size to 32768 (no padding in this checkpoint)

config.json

@@ -10,6 +10,6 @@
   "rope_theta": 100000.0,
   "rms_norm_eps": 1e-05,
   "logits_softcap": 15.0,
-  "padded_vocab_size": 32832,
+  "padded_vocab_size": 32768,
   "eos_token_id": 32763
 }