Add framework Ntex for Rust

[rainyEra]

Hello, can you add ntex for Rust? Thanks!
https://github.com/ntex-rs/ntex

[waghanza]

Hi @rainyEra,

Thanks for asking.

I'm afraid the author do not want to be included in this list
the-benchmarker/web-frameworks#5284

Feel free to re-open the above issue and to ping some contributors to have no explicit opposition on adding ntex in this list.

Regards,