d27

The only difference between ordinary and extraordinary is just that little "extra".

add draft warning on signup page, update language input label, fix signup success page

use weeks for duration on draft lcs; back button uses prev url; added AOS; fixed styling; added signup_count to API, merged upcoming and current LC tables on dashboard

Bump django from 2.2.10 to 2.2.13 Bumps [django](https://github.com/django/django) from 2.2.10 to 2.2.13. - [Release notes](https://github.com/django/django/releases) - [Commits](https://github.com/django/django/compare/2.2.10...2.2.13) Signed-off-by: dependabot[bot]