Migrate mistune to markdown

judge/views/blog.py

@@ -207,7 +207,7 @@ class PostView(TitleMixin, CommentedDetailView):
         context["og_image"] = self.object.og_image
         context["valid_user_to_show_edit"] = False
         context["valid_org_to_show_edit"] = []
-        
+
         if self.request.profile in self.object.authors.all():
             context["valid_user_to_show_edit"] = True
 

judge/views/problem.py

@@ -308,7 +308,6 @@ class ProblemDetail(ProblemMixin, SolvedProblemMixin, CommentedDetailView):
             metadata = generate_opengraph(
                 "generated-meta-problem:%s:%d" % (context["language"], self.object.id),
                 context["description"],
-                "problem",
             )
         context["meta_description"] = self.object.summary or metadata[0]
         context["og_image"] = self.object.og_image or metadata[1]