Fix typo in newsroom models

apps/newsroom/models.py

@@ -565,7 +565,7 @@ class WebEdition(TimeStampedModel):
         null=True,
         limit_choices_to={'published_on__gte': datetime.today()-timedelta(days = 45)},
     )
-    memorial_servicesl = models.ManyToManyField(
+    memorial_services = models.ManyToManyField(
         Service,
         blank=True,
         null=True,