Config: install olivetti to prettify org-mode, edit some keybindings

lisp/init-ui.el

@@ -30,6 +30,16 @@
                           colors))))
     (string-trim (car (split-string choice)))))
 
+;; org-mode美化
+(use-package olivetti
+  :config
+  (add-hook 'olivetti-mode-hook
+            (lambda ()
+              (display-line-numbers-mode -1)))
+  (add-hook 'org-mode-hook
+	    (lambda ()
+	      (olivetti-mode 1))))
+
 ;; rainbow mode
 (use-package rainbow-mode)