personal.org: moved package.el and ido.el to new historical heading
personal.org: removed prelude.el heading; moved subheadings up
personal.org: moved old init.el to historical heading
personal.org: moved quicklisp, paredit-mode, and k-mode to new programming heading
personal.org: fixed formatting issues
personal.org: added notes to prelude-evil
personal.org: removed duplicate line