Remove newsticker configuration

I never really used it anyway…

configuration.org

@@ -1358,33 +1358,6 @@ The cookies are from the Hungarian version an ancient MS-DOS based program calle
    ("k" . cookie)))
 #+END_SRC
 
-** News reader
-
-#+BEGIN_SRC emacs-lisp
-(use-package newsticker
-  :demand
-  :config
-  (setq newsticker-url-list '(("(or emacs irrelevant)"
-                               "http://oremacs.com/atom.xml"
-                               nil nil nil)
-                              ("think"
-                               "http://batsov.com/atom.xml"
-                               nil nil nil)
-                              ("Endless Parentheses"
-                               "http://endlessparentheses.com/atom.xml"
-                               nil nil nil)
-                              ("Irreal"
-                               "http://irreal.org/blog/?feed=rss2"
-                               nil nil nil)
-                              ;; The followint may supersede previous entries
-                              ("Planet Emacs"
-                               "http://planet.emacsen.org/atom.xml"
-                               nil nil nil)))
-  :bind
-  (:map gpolonkai/pers-map
-   ("n" . newsticker-show-news)))
-#+END_SRC
-
 ** Browse URL functionality in Termux
 
 #+BEGIN_SRC emacs-lisp