edit setup.cmd and add release note

updated definition of contributesTo

updates per review comments

Added convention to style guide

Add release note

Update quotes within quotes

fix typo in yaml

periodic table images removed from bundle.yaml

remove reference to periodic table image

remove periodic table images and just link to web page

update bundle.yaml to copy period table images

move period table images to repo root

add periodic table images to README

reword release note

Add release note