Revert "[New Model] Adding Cambrian Model"

Author: Luodian

M-MMMU/README.md

@@ -12,7 +12,6 @@
 logger.add(sys.stdout, level="WARNING")
 
 AVAILABLE_MODELS = {
-    "cambrian1": "Cambrian1",
     "llava": "Llava",
     "qwen_vl": "Qwen_VL",
     "fuyu": "Fuyu",