Config file update

open_clip_config.json

@@ -1,20 +1,30 @@
 {
     "model_cfg": {
-        "embed_dim": 1024,
+        "embed_dim": 768,
         "vision_cfg": {
             "image_size": 224,
-            "layers": 32,
-            "width": 1280,
-            "head_width": 80,
+            "layers": 24,
+            "width": 1024,
             "patch_size": 14
         },
         "text_cfg": {
             "context_length": 77,
             "vocab_size": 49408,
-            "width": 1024,
-            "heads": 16,
-            "layers": 24
+            "width": 768,
+            "heads": 12,
+            "layers": 12
         }
     },
-    "preprocess_cfg": {}
+    "preprocess_cfg": {
+        "mean": [
+            0.5,
+            0.5,
+            0.5
+        ],
+        "std": [
+            0.5,
+            0.5,
+            0.5
+        ]
+    }
 }