Install new theme

[emilyhopkins]

main colours and header images mostly
maybe fonts? or at least header font?

[emilyhopkins]

Some links for reference:
https://jekyllrb.com/docs/themes/
https://bootswatch.com/help/
https://getbootstrap.com/docs/5.0/customize/overview/

• install Pulse theme without breaking rest of site
• figure out full list of images to either replace or delete references to

[emilyhopkins]

also the low contrast in our nav bar is currently the main thing WAVE gets upset about on our site
(While it's not a perfect or comprehensive tool by any means would be nice to at least fix this!)