Update documentation for complete Chinese localization

Co-authored-by: mmcky <8263752+mmcky@users.noreply.github.com>

Author: Copilot

docs/source/internationalization.md

@@ -13,6 +13,4 @@ This package supports the following languages specified in `conf.py` using the
 - ru
 - zh_CN
 
-```{note} Work in progress
-Not all languages listed above are support across all admonition types
-```
+All admonition types (Theorem, Definition, Lemma, Proof, Assumption, Corollary, Example, etc.) are fully translated into Chinese (zh_CN).