Update config.json

config.json

@@ -72,6 +72,7 @@
   "tune_mm_vision_resampler": false,
   "unfreeze_mm_vision_tower": false,
   "use_cache": true,
+  "image_token_index": 64002,
   "use_mm_proj": true,
   "vocab_size": 64000
 }