Issue description:
The chinese translation does not display while it exists in weblate. Same issue also happens on uk and other language.

URL to the documentation page:
https://docs.godotengine.org/zh-cn/4.x/getting_started/step_by_step/signals.html#using-signals
https://docs.godotengine.org/uk/4.x/getting_started/step_by_step/signals.html#using-signals

The fourth paragraph should not be english.