emacs: README: remove org note in README

Signed-off-by: Micky Ching <mickyching@gmail.com>
emacs: org: set list nosep for latex book/acticle

Signed-off-by: Micky Ching <mickyching@gmail.com>
emacs: org: add publish functions

Signed-off-by: Micky Ching <mickyching@gmail.com>