perhaps we could just straight up prevent them... that might be sick
will make Line numbers make more sense
we should also show line numbers in edit view so people aren't confused ... WYSIWYG
Would prevent, not just Discourage bad behavior
When a user pastes, we can automatically remove double newlines and just merge them into a single newline
For existing pages with multiple newlines we'll need to run a data script to nuke all the extra ones