Merge branch 'radio_button_vika'

# Conflicts:
#	images/ui/radiobutton/01_Radio Button.png
#	images/ui/radiobutton/01_Radio Button_dark.png
#	images/ui/radiobutton/02_When_to_use_correct.png
#	images/ui/radiobutton/02_When_to_use_correct_dark.png
#	images/ui/radiobutton/02_When_to_use_incorrect.png
#	images/ui/radiobutton/02_When_to_use_incorrect_dark.png
#	images/ui/radiobutton/03_When_to_use_Segmented_button.png
#	images/ui/radiobutton/03_When_to_use_Segmented_button_dark.png
#	images/ui/radiobutton/04_When_to_use_correct.png
#	images/ui/radiobutton/04_When_to_use_correct_dark.png
#	images/ui/radiobutton/04_When_to_use_incorrect.png
#	images/ui/radiobutton/04_When_to_use_incorrect_dark.png
#	images/ui/radiobutton/05_When_to_use_Segmented_button.png
#	images/ui/radiobutton/05_When_to_use_Segmented_button_dark.png
#	images/ui/radiobutton/06_How_to_use.png
#	images/ui/radiobutton/06_How_to_use_dark.png
#	images/ui/radiobutton/07_How_to_use.png
#	images/ui/radiobutton/07_How_to_use_dark.png
#	images/ui/radiobutton/08_How_to_use_correct.png
#	images/ui/radiobutton/08_How_to_use_correct_dark.png
#	images/ui/radiobutton/08_How_to_use_incorrect.png
#	images/ui/radiobutton/08_How_to_use_incorrect_dark.png
#	images/ui/radiobutton/09_How_to_use.png
#	images/ui/radiobutton/09_How_to_use_dark.png
#	images/ui/radiobutton/old/answeryes_correct.png
#	images/ui/radiobutton/old/radio-macos.png
#	images/ui/radiobutton/old/twoline_label.png
#	topics/ui/controls/radio_button.md

Author: OlyaB