Navigation: Change + reorder links, add deprecation badges
Navigation: Change + reorder links, add deprecation badges

This commit adds link to non-existing view, `all_workshoprequests`,
which triggers an error on all (or almost all) AMY pages. The view will
be added shortly.

swcarpentry/amy,pbanaszkiewicz/amy,pbanaszkiewicz/amy,pbanaszkiewicz/amy,swcarpentry/amy,swcarpentry/amy