fix .vscode settings.json

Author: Res260

ctf/templates/init/.vscode/settings.json

@@ -3,7 +3,7 @@
         "editor.tabSize": 2
     },
     "yaml.schemas": {
-        "schemas/track.yaml.json": "challenges/**/track.yaml",
+        "schemas/track.yaml.json": "challenges/*/track.yaml",
         "schemas/post.json": "challenges/*/posts/*.yaml"
     }
 }