Revert "hide table of contents from package-list"

This reverts commit 7ac6c29fe7.

_config.yml

@@ -99,18 +99,6 @@ defaults:
       author_profile: false
       show_date: false
 
-  # Linux Package List (hide toc)
-  - scope:
-      path: "_posts/2021-12-04-linux-package-list.md"
-      type: posts
-    values:
-      layout: single
-      author_profile: false
-      comments: true
-      show_date: false
-      toc: false
-      toc_sticky: false
-
 category_archive:
   type: liquid
   path: /categories/