chore: Translate django.po in pt_BR

99% of minimum 50% translated source file: 'django.po'
on 'pt_BR'.

Sync of partially translated files: 
untranslated content is included with an empty translation 
or source language content depending on file format

translations/course-discovery/course_discovery/conf/locale/pt_BR/LC_MESSAGES/django.po

@@ -2153,9 +2153,7 @@ msgstr "Página do estúdio: %(studio_url)s"
 #: apps/course_metadata/templates/course_metadata/email/internal_review.txt:19
 #, python-format
 msgid "Restricted Course admin: %(restricted_admin_url)s"
-msgstr ""
-"Administrador do curso restrito: <span "
-"class='notranslate'>%(restricted_admin_url)s</span>"
+msgstr "Administrador do curso restrito: %(restricted_admin_url)s"
 
 #: apps/course_metadata/templates/course_metadata/email/legal_review.html:15
 #, python-brace-format