fix article loading

main/models.py

@@ -413,7 +413,7 @@ class MainArticlesPage(
         target_date = target_date_list[0] - relativedelta(months=months_back)
         first_day_of_target_month = target_date.replace(day=1)
 
-        filter = models.Q(date__gt=first_day_of_target_month) & search_filter
+        filter = models.Q(date__gte=first_day_of_target_month) & search_filter
 
         sorted_article_qs = self.get_base_shared_articles_query(filter)