Update model_index.json

model_index.json

@@ -5,10 +5,10 @@
     "transformers",
     "CLIPFeatureExtractor"
   ],
-  "requires_safety_checker": true,
+  "requires_safety_checker": null,
   "safety_checker": [
-    "stable_diffusion",
-    "StableDiffusionSafetyChecker"
+    null,
+    null
   ],
   "scheduler": [
     "diffusers",