Update translation files

Updated by "Cleanup translation files" hook in Weblate.

Translation: Minecraft Schemas/misode.github.io
Translate-URL: https://l10n.spgoding.com/projects/minecraft-schemas/generators/

src/locales/ru.json

@@ -1,9 +1,5 @@
 {
   "advancement": "Достижение",
-  "button.add": "Добавить",
-  "button.collapse": "Свернуть",
-  "button.expand": "Развернуть",
-  "button.remove": "Удалить",
   "copy": "Копировать",
   "dimension": "Измерение",
   "dimension_type": "Тип измерения",