[elisa][zh_CN] Fix duplicate colon in “Author” field translation

[Albert Astals Cid]

El diumenge, 28 de setembre del 2025, a les 18:48:40 (Hora d’estiu d’Europa 
central), 深 鸣 va escriure:
> Hello,
> 
> I found a small issue in the zh_CN translation of Elisa.  
> In the “Author” field, the string is currently rendered with a duplicate
> colon, e.g.:
> 
>   作者：：xxx
> 
> It should be:
> 
>   作者：xxx
> 
> I have fixed this in the elisa.po file.  
> Please find the patch attached (generated with `svn diff`).  
> 
> Thank you for reviewing and applying this correction.

If no one follows up here I suggest you email 
https://mail.kde.org/mailman/listinfo/kde-china
that is listed as point of contact for the zh_CN team at
https://l10n.kde.org/team-infos.php?teamcode=zh_CN

Best Regards,
  Albert

> 
> Best regards,  
> DeepChirp