 
 ;; linum-off package
 (paradox-require 'linum-off)
-
-;; undo-tree package
-(paradox-require 'undo-tree)
-(global-undo-tree-mode t)
 
 ;; js2-mode package
 (paradox-require 'js2-mode)

;; Key bindings
(global-set-key (kbd "C-c C-c") 'comment-or-uncomment-region-or-line)
(global-set-key (kbd "C-x C-k") 'kill-this-buffer)
(global-set-key (kbd "C-z")     'undo-tree-undo)
(global-set-key (kbd "C-S-z")   'undo-tree-redo)

(custom-set-variables
 ;; custom-set-variables was added by Custom.

    (powerline-center-theme)
    (setq powerline-default-separator 'contour))

(use-package undo-tree
  :ensure t
  :defer t
  :bind (("C-z" . undo-tree-undo)
         ("C-S-z" . undo-tree-redo))
  :init
    (global-undo-tree-mode t)
  :diminish undo-tree-mode)

;; Web-mode
(use-package web-mode
  :ensure t
