Added code example to actionbutton, contextdrawer, globaldrawer, menubar…

Authored by fabianr on Dec 10 2018, 10:37 AM.

Description

Added code example to actionbutton, contextdrawer, globaldrawer, menubar, toolbar

Summary: Added code examples for five Kirigami components

Reviewers: mart

Reviewed By: mart

Tags: KDE Human Interface Guidelines

Differential Revision: https://phabricator.kde.org/D17397