fix: deep clone before relativizing urls in transclude (closes #640)

Jacky Zhao

2023-12-20 2e9896c893602dfab6a1b564800c6354b802cece

 docs/features/explorer.md

@@ -196,7 +196,7 @@
      }
    }
  },
}})
})
```

### Putting it all together