fix tmux navigation

lua/custom/plugins/nvim-tmux-navigation.lua

@@ -1,19 +1,16 @@
-local plugins = {
-  "alexghergh/nvim-tmux-navigation",
-  lazy = false,
+return {
+  'alexghergh/nvim-tmux-navigation',
   config = function()
-    require("nvim-tmux-navigation").setup {
+    require('nvim-tmux-navigation').setup {
       disable_when_zoomed = true, -- defaults to false
       keybindings = {
-        left = "<C-h>",
-        down = "<C-j>",
-        up = "<C-k>",
-        right = "<C-l>",
-        last_active = "<C-\\>",
-        next = "<C-Space>",
+        left = '<C-h>',
+        down = '<C-j>',
+        up = '<C-k>',
+        right = '<C-l>',
+        last_active = '<C-\\>',
+        next = '<C-Space>',
       },
     }
   end,
 }
-
-return plugins