fix: set htmlAst after walking tree in ofm (closes #589)

Jacky Zhao

2023-11-15 2de48b267a8f2d6ed0461d2febc266559c2d8d47

 docs/features/explorer.md

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

### Putting it all together