Config: add org agenda files to recentf-exclude, add basic projectile config.

lisp/init-package.el

@@ -227,9 +227,15 @@ targets."
 ;; expand-region，快速展开选中
 (use-package expand-region)
 
-;; ibuffer-projectile
+;; projectile
+(use-package projectile
+  :init (projectile-mode)
+  :bind (:map projectile-mode-map
+              ("C-x p" . projectile-command-map))
+  :config (setq projectile-enable-caching t))
+
 (use-package ibuffer-projectile
-  :config (add-hook 'ibuffer-hook
+  :init (add-hook 'ibuffer-hook
 		            (lambda ()
 		              (ibuffer-projectile-set-filter-groups)
 		              (unless (eq ibuffer-sorting-mode 'alphabetic)