Add brand designer job posting

Fix #252
6 jobs for !137 with i-252 in 52 minutes and 53 seconds (queued for 7 seconds)
merge request
Name Stage Failure
failed
check_new_strings Test L10n
$ git clone https://gitlab.torproject.org/tpo/community/l10n.git
Cloning into 'l10n'...
$ echo 'lets see if there are any updates in the strings for translation'
lets see if there are any updates in the strings for translation
$ l10n/bin/check_po_status.py $TRANSLATION_BRANCH
WARNING:root:There are 1 new strings that are not in Transifex
new string: Back to previous page:
Cleaning up project directory and file based variables
ERROR: Job failed: exit code 1