Add new check for tables in markdown
Some translators do not add the |
characters when translating, and that breaks the tables.
we should add a tables check that looks that source and translation string has the same number of |
chars
It needs to be added like the other checks at
https://gitlab.torproject.org/tpo/community/l10n/-/blob/main/bin/check_common_errors.py
Edited by emmapeel