chore: remove bundled DotCraft plugin

Author: AkiKurisu

.craft/plugins/marketplace.json

@@ -28,18 +28,6 @@
       },
       "category": "Coding"
     },
-    {
-      "name": "dotcraft-dev",
-      "source": {
-        "source": "local",
-        "path": "./plugins/dotcraft-dev"
-      },
-      "policy": {
-        "installation": "AVAILABLE",
-        "authentication": "ON_INSTALL"
-      },
-      "category": "Engineering"
-    },
     {
       "name": "dotcraft-unity",
       "source": {