fix legacy db

node_db/legacy/custom-node-list.json

@@ -1,4 +1,5 @@
 {
+    "custom_nodes": [
         {
             "author": "asd417",
             "title": "CheckpointTomeLoader",
@@ -80,4 +81,5 @@
             "install_type": "copy",
             "description": "This node provides functionality corresponding to Reference only in Controlnet.<p style='background-color: black; color: red;'>It is recommended to use the integrated custom nodes in the default channel for update support rather than installing individual nodes.</p>"
         }
+    ]
 }