vim/comment: refactor, no functional change

config/nvim/lua/fschauen/plugins/comment.lua

@@ -1,4 +1,7 @@
-local config = function()
+return {
+  'numToStr/Comment.nvim',
+
+  config = function()
     require('Comment').setup {
       padding = true, -- Add a space between comment and the line
       sticky = true, -- Whether the cursor should stay at its position
@@ -31,11 +34,6 @@ local config = function()
       pre_hook = nil, -- Function to call before (un)comment
       post_hook = nil, -- Function to call after (un)comment
     }
-end
-
-return {
-  'numToStr/Comment.nvim',
-
-  config = config
+  end
 }