Renders the list of contributed walkthroughs, or the currently selected walkthrough.
The selection is owned by the WalkthroughService rather than by this component, so that the
welcome view can give the selected walkthrough the whole view instead of a single section.
Renders the list of contributed walkthroughs, or the currently selected walkthrough.
The selection is owned by the WalkthroughService rather than by this component, so that the welcome view can give the selected walkthrough the whole view instead of a single section.