Add the boilerplate of the colorscheme

This boilerplate is a unique file named odyssey.vim which, right now,
does only cotain commentaries.

colors/odyssey.vim

@@ -0,0 +1,26 @@
+"                             __
+"                 ____   ____/ /__  __ _____ _____ ___   __  __
+"                / __ \ / __  // / / // ___// ___// _ \ / / / /
+"               / /_/ // /_/ // /_/ /(__  )(__  )/  __// /_/ /
+"               \____/ \__,_/ \__, //____//____/ \___/ \__, /
+"                            /____/                   /____/
+"
+"     You terrible man, foxy, ingenious, never tired of twists and tricks
+"
+" Note: Odyssey is a dark green colorscheme for Vim. It main color, the one of
+" its background, is an approximation of a darker shade of light sea green.
+" This link to the sea is the reason why that colorscheme is named after the
+" Odyssey.
+"
+" Author: Ludovic Koenig <ludovic.koenig@gmail.com>
+" License: MIT
+"
+" Bootstrap {{{
+" }}}
+" Utilities {{{
+" }}}
+" Colors {{{
+" }}}
+" Highlight Groups {{{
+" }}}
+" vim: foldmethod=marker