chore(hugo.yaml): show cover in list and single

Author: ShellTux

hugo.yaml

@@ -92,8 +92,8 @@ params:
 
   cover:
     hidden: false # hide everywhere but not in structured data
-    hiddenInList: true # hide on list pages and home
-    hiddenInSingle: true # hide on single page
+    hiddenInList: false # hide on list pages and home
+    hiddenInSingle: false # hide on single page
 
   editPost:
     URL: "https://github.com/ShellTux/blog/content"