feat: support non-singleton table of contents

Jacky Zhao

2025-03-09 1cd8e7f0d510b97dfc2c3314c36d957383162a8f

 docs/advanced/making plugins.md

@@ -99,8 +99,6 @@
            },
          ],
        }
      } else {
        return {}
      }
    },
  }