Update custom-node-list.json (#1555)

custom-node-list.json

@@ -21337,6 +21337,17 @@
             ],
             "install_type": "unzip",
             "description": "This is a node to convert an image into a CMYK Halftone dot image."
+        },
+        {
+            "author": "CY-CHENYUE",
+            "title": "ComfyUI-Free-GPU",
+            "id": "ComfyUI-Free-GPU",
+            "reference": "https://github.com/CY-CHENYUE/ComfyUI-Free-GPU",
+            "files": [
+               "https://github.com/CY-CHENYUE/ComfyUI-Free-GPU"
+            ],
+            "description": "ComfyUI-Free-GPU provides a node for releasing RAM and VRAM in ComfyUI.",
+            "install_type": "git-clone"
         }
     ]
 }