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

lisp/init-org.el

@@ -46,6 +46,9 @@
               (sequence "WAITING(w@/!)" "SOMEDAY(S)" "|" "CANCELLED(c@/!)" "MEETING(m)" "PHONE(p)"))))
 
 ;; agenda相关
+(with-eval-after-load 'recentf
+  (add-to-list 'recentf-exclude "~/org/.*\\.org\\'"))
+
 (cond
  (*is-windows*
   (setq org-agenda-files '("h:/emacs/hugo/this-is-my-blog/all-blog.org"