add Mosaica extension to custom-node-list.json (#725)

* add Mosaica to custom node list.

* change install type of Mosaica.

custom-node-list.json

@@ -9941,6 +9941,16 @@
             ],
             "install_type": "unzip",
             "description": "This is a node to convert an image into a CMYK Halftone dot image."
+        },
+        {
+            "author": "Mason-McGough",
+            "title": "Mosaica",
+            "reference": "https://github.com/Mason-McGough/ComfyUI-Mosaica",
+            "files": [
+                "https://github.com/Mason-McGough/ComfyUI-Mosaica"
+            ],
+            "install_type": "git-clone",
+            "description": "Create colorful mosaic images in ComfyUI by computing label images and applying lookup tables."
         }
     ]
 }