Merge branch 'lsacienne/change_weekmail_banner_P22' into 'master'

Modification of the banner and footer for the Special General Meeting

There will be a special general meeting next week so we modify the banner to fit with this event.

See merge request ae-utbm/Sith!311

com/models.py

@@ -227,13 +227,15 @@ class Weekmail(models.Model):
         """
         Return an absolute link to the banner.
         """
-        return "http://" + settings.SITH_URL + static("com/img/weekmail_bannerA19.jpg")
+        return (
+            "http://" + settings.SITH_URL + static("com/img/invitation_bannerP22.png")
+        )
 
     def get_footer(self):
         """
         Return an absolute link to the footer.
         """
-        return "http://" + settings.SITH_URL + static("com/img/weekmail_footerA19.jpg")
+        return "http://" + settings.SITH_URL + static("com/img/weekmail_footerP22.png")
 
     def __str__(self):
         return "Weekmail %s (sent: %s) - %s" % (self.id, self.sent, self.title)