fix: add missing hide_root_folder from view config

Author: kyazdani42

lua/nvim-tree.lua

@@ -324,6 +324,7 @@ local DEFAULT_OPTS = { -- BEGIN_DEFAULT_OPTS
   view = {
     width = 30,
     height = 30,
+    hide_root_folder = false,
     side = "left",
     preserve_window_proportions = false,
     number = false,