chore: Translate django.po in es_419

67% of minimum 50% translated source file: 'django.po'
on 'es_419'.

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

translations/FeedbackXBlock/feedback/conf/locale/es_419/LC_MESSAGES/django.po

@@ -180,7 +180,7 @@ msgstr "Grupo de íconos"
 
 #: templates/html/studio_view.html:62
 msgid "Faces (happy to sad)"
-msgstr ""
+msgstr "Caras (feliz a triste)"
 
 #: templates/html/studio_view.html:63
 msgid "Faces (sad to happy to sad)"