Update custom-node-list.json (#2460)

Add Wan VACE Prep custom node

Author: stuttlepress

custom-node-list.json

@@ -40468,6 +40468,14 @@
             ],
             "install_type": "unzip",
             "description": "This is a node to convert an image into a CMYK Halftone dot image."
-        }
+        },
+		{
+    		"author": "stuttlepress",
+  			"title": "ComfyUI Wan VACE Prep",
+    		"reference": "https://github.com/stuttlepress/ComfyUI-Wan-VACE-Prep",
+    		"files": ["https://github.com/stuttlepress/ComfyUI-Wan-VACE-Prep"],
+    		"install_type": "git-clone",
+    		"description": "A ComfyUI node that generates a VACE control video and mask for a smooth transition between two videos"
+		}
     ]
 }