Set up binding for moving to a child heading

[GuiltyDolphin]

Example:

* <C> This is the parent heading

Parent Heading's Contents

** Child Heading

Child Heading's Contents

If I am at <C>, and press } (org-evil-motion-forward-heading), the cursor remains at the parent heading, and I am notified No more forward headings.

Admittedly, it may often be the case that sub-headings want to be ignored, but a prefix could be used to distinguish the two cases: PREFIX } for moving to next heading (regardless of level), and } for moving to next heading of same (or higher) level.
Depending on frequency of use, these may want to be swapped round.