Remove the gist and github-notifier packages

I no longer use these services, at least not extensively enough to have these installed.

configuration.org

@@ -2043,23 +2043,6 @@ Toggle other windows for maximum focus.  When focus is no longer needed, they ca
                  (password-store-get "wikemacs.org" "password"))))
 #+END_SRC
 
-** Display unread GitHub notification count in the mode line
-
-#+BEGIN_SRC emacs-lisp
-(use-package github-notifier
-  :after
-  id-manager
-  :config
-  (setq github-notifier-token (gpolonkai/idm-get-password-for-account "GitHub"))
-  (github-notifier-mode))
-#+END_SRC
-
-** Interact with GitHub gists
-
-#+BEGIN_SRC emacs-lisp
-(use-package gist)
-#+END_SRC
-
 ** An Emacs Dashboard
 
 #+BEGIN_SRC emacs-lisp

customizations.el

@@ -90,12 +90,10 @@
      forge
      form-feed
      ggtags
-     gist
      git-gutter-fringe
      git-messenger
      git-timemachine
      gitconfig-mode
-     github-notifier
      gitignore-mode
      gitlab-ci-mode
      gitlab-ci-mode-flycheck