🐛 Fix current_category initialization by removing list conversion

Author: Paillat-dev

src/extensions/help/__init__.py

@@ -100,7 +100,7 @@ def __init__(
  self.bot = bot
  self.categories_data = categories_data
  self.ui_translations = ui_translations
- self.current_category = next(list(categories_data.keys()))
+ self.current_category = next(iter(categories_data.keys()))
  self.current_page = 0
  self.total_pages = len(categories_data[self.current_category])