fix: correct index in movement actions (#1058)

lua/nvim-tree/renderer/init.lua

@@ -295,9 +295,7 @@ local function update_draw_data(tree, depth, markers)
       ["readme.md"] = true,
     }
 
-  local hide_root_folder = view.View.hide_root_folder
-
-  if tree.cwd and tree.cwd ~= "/" and not hide_root_folder then
+  if view.is_root_folder_visible(tree) then
     local root_name = utils.path_join {
       utils.path_remove_trailing(vim.fn.fnamemodify(tree.cwd, root_folder_modifier)),
       "..",