add ComfyUI-LightGradient (#664)

custom-node-list.json

@@ -8949,6 +8949,16 @@
             ],
             "install_type": "unzip",
             "description": "This is a node to convert an image into a CMYK Halftone dot image."
+        },
+        {
+            "author": "ray",
+            "title": "Light Gradient for ComfyUI",
+            "reference": "https://github.com/huagetai/ComfyUI_LightGradient",
+            "files": [
+                "https://github.com/huagetai/ComfyUI_LightGradient"
+            ],
+            "install_type": "git-clone",
+            "description": "Nodes:Image Gradient,Mask Gradient"
         }
     ]
 }