chore: Translate django.po in es_419

89% 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

@@ -224,7 +224,7 @@ msgstr "Opción 3 del likert"
 
 #: templates/html/studio_view.html:99
 msgid "Example: Average"
-msgstr ""
+msgstr "Ejemplo: Promedio"
 
 #: templates/html/studio_view.html:104
 msgid "Likert option 4"