Remove packages headline from Elisp_Programming.org.
Remove packages headline from Elisp_Programming.org.

caiorss/Emacs-Elisp-Hacking,caiorss/Emacs-Elisp-Hacking,caiorss/Emacs-Elisp-Hacking,caiorss/Emacs-Elisp-Programming,caiorss/Emacs-Elisp-Programming