fix: ensure single quotes are used consistently across configuration files

lua/plugins/nvim_updater.lua

@@ -3,12 +3,12 @@
 --          ╰─────────────────────────────────────────────────────────╯
 
 return { -- Neovim Updater
-  "rootiest/nvim-updater.nvim",
-  version = "*", -- Pin to GitHub releases
+  'rootiest/nvim-updater.nvim',
+  version = '*', -- Pin to GitHub releases
   lazy = false,
   opts = {
-    build_type = "RelWithDebInfo",
-    branch = "master",
+    build_type = 'RelWithDebInfo',
+    branch = 'master',
     verbose = false,
     check_for_updates = true,
     update_interval = (60 * 60) * 6, -- 6 hours
@@ -16,10 +16,13 @@ return { -- Neovim Updater
     default_keymaps = false,
   },
   keys = function()
+    -- Load Neovim Updater Debugging Functions
+    require('config.nvim_updater') -- Debugging Functions
+
     -- Add Neovim Updater menu
-    require("data.func").add_keymap(require("data.keys").group.nvimup)
+    require('data.func').add_keymap(require('data.keys').group.nvimup)
     -- Add Neovim Updater keys
-    return require("data.keys").nvimup
+    return require('data.keys').nvimup
   end,
   dev = vim.g.rootiest_dev or false,
 }