Conversions from fsx comments markdown to html on AI-generated documents

I've noticed that AI-generated documents are full of emojis. :rocket:
Their conversion to html is often not working. 

```fsharp
(**
Like this 🎉🚧⭐⚠️✅

*)
```

- https://gist.github.com/rxaviers/7360908
- https://w3schools.w3schoolsapp.com/charsets/ref_emoji.html