Moved the current state of Drupal a11y slides under one vertical.

Signed-off-by: J. Renée Beach <splendidnoise@gmai.com>
Added the fullscreen-img submodule

Signed-off-by: J. Renée Beach <splendidnoise@gmai.com>
Improved comments and pillow fight image

Signed-off-by: J. Renée Beach <splendidnoise@gmai.com>