As the community request as well as following Zh Projects tradition that all namespace default aliases should be in English and let the Language Converter handle conversions on site.
The remaining namespace default aliases in Chinese are 100 and 101 for zhwiktionary as well as 101 for zhwikinews.
Change 609508 had a related patch set uploaded (by VulpesVulpes825; owner: VulpesVulpes825):
[operations/mediawiki-config@master] Change the remaining namespace default aliases from Chinese to English for Zh Projects
Change 609508 merged by jenkins-bot:
[operations/mediawiki-config@master] Change the remaining namespace default aliases from Chinese to English for Zh Projects