fix: byte-compile warnings

Author: jcs090218

doom-dashboard.el

@@ -5,7 +5,7 @@
 ;; Author: Elijah G. <[email protected]>
 ;; URL: https://github.com/emacs-dashboard/doom-dashboard
 ;; Version: 0.1.0
-;; Package-Requires: ((emacs "26.1") (dashboard "1.2.5"))
+;; Package-Requires: ((emacs "26.1") (dashboard "1.2.5") (nerd-icons "0.1.0"))
 ;; Keywords: convenience tools extension
 
 ;; This file is NOT part of GNU Emacs.
@@ -28,7 +28,9 @@
 ;; Doom Like style for `emacs-dashboard'
 ;;
 ;;; Code:
+
 (require 'dashboard)
+(require 'nerd-icons)
 
 ;;
 ;; User Options
@@ -42,7 +44,8 @@
 
 (defcustom doom-dashboard-set-widget-binding t
   "If non-nil show keybindings in shortmenu widgets."
-  :type 'boolean)
+  :type 'boolean
+  :group 'dashboard)
 
 ;;
 ;; Faces