update proofreader

Since it's an incorrect Korean proofreader, all remove @htve

doc/development/i18n/proofreader.md

@@ -59,7 +59,6 @@ are very appreciative of the work done by translators and proofreaders!
   - Hiroyuki Sato - [GitLab](https://gitlab.com/hiroponz), [Crowdin](https://crowdin.com/profile/hiroponz)
 - Korean
   - Chang-Ho Cha - [GitLab](https://gitlab.com/changho-cha), [Crowdin](https://crowdin.com/profile/zzazang)
-  - Huang Tao - [GitLab](https://gitlab.com/htve), [Crowdin](https://crowdin.com/profile/htve)
   - Ji Hun Oh - [GitLab](https://gitlab.com/Baw-Appie), [Crowdin](https://crowdin.com/profile/BawAppie)
   - Jeongwhan Choi - [GitLab](https://gitlab.com/jeongwhanchoi), [Crowdin](https://crowdin.com/profile/jeongwhanchoi)
 - Mongolian