Move Deemix MCP to standalone repository

platform/mcphub/configure-settings.py

@@ -86,7 +86,7 @@ def ensure_hermes_group(settings: dict[str, object]) -> None:
     """Seed the bounded Hermes aggregate route on fresh installs/recovery."""
     server_names = [
         "mcphub-admin", "athena-operator", "github", "arr", "navidrome",
-        "deemix", "unraid",
+        "unraid",
     ]
     members: list[dict[str, object]] = [
         {"name": name, "tools": "all", "prompts": "all", "resources": "all"}