Added newline at end of file.
Added _drafts folder to ignore list.
Added 'show_drafts: nil' to configuration settings.
Changed div class value from 'page' to 'post'.
Changed post title from text to link.
Added draft layout for unfinished posts.
Expanded sample post with kramdown syntax examples.
Updated blog list to differentiate between posts and drafts.
Updated elements for post, page, and draft classes.