cli: update node.1 to reflect Atom's sunset

PR-URL: #53734
Refs: https://github.blog/2022-06-08-sunsetting-atom/
Reviewed-By: Daeyeon Jeong <daeyeon.dev@gmail.com>
Reviewed-By: Yagiz Nizipli <yagiz.nizipli@sentry.io>
Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com>
Reviewed-By: Mohammed Keyvanzadeh <mohammadkeyvanzade94@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>

doc/node.1

@@ -4,9 +4,6 @@
 .\" * Language reference:
 .\"   https://man.openbsd.org/mdoc.7
 .\"
-.\" * Atom editor support:
-.\"   https://atom.io/packages/language-roff
-.\"
 .\" * Linting changes:
 .\"   mandoc -Wall -Tlint /path/to/this.file  # BSD
 .\"   groff -w all -z /path/to/this.file      # GNU/Linux, macOS