new images

Signed-off-by: Patrick Grady <patrick.a.grady@gmail.com>
style updates

Signed-off-by: Patrick Grady <patrick.a.grady@gmail.com>
design slide content updates

Signed-off-by: Patrick Grady <patrick.a.grady@gmail.com>
Merge branch 'master' of github.com:palantirnet/slides-design-systems-drupal