breadcrumps do not include `url`/`title` of self
breadcrumps do not include `url`/`title` of self

- And do not add the root page

both are handled (and added) separately by the theme, now because the
root page gets a nice icon instead of the text "Home" and the current
page is displayed in a dimmed color.

samueljohn/pelican-plugins,samueljohn/pelican-plugins,samueljohn/pelican-plugins,samueljohn/pelican-plugins