fix: cf2021 grid layout

source/css/templates/cf2021.pcss

@@ -10,7 +10,7 @@
     grid-template-areas: "title title"
                          "video notifications"
                          "posts notifications";
-    grid-template-rows: auto auto auto 1fr;
+    grid-template-rows: auto auto 1fr;
     grid-template-columns: theme("width.7/12") 1fr;
   }