Implement a javascript solution to stop most spam submissions from non humans.

opentech/apply/funds/templates/funds/application_base.html

opentech/public/forms/templates/public_forms/form_page.html

opentech/static_src/src/javascript/apply/application-form.js

opentech/static_src/src/javascript/public/wagtail-form.js

opentech/static_src/src/sass/apply/components/_link.scss

opentech/static_src/src/sass/public/components/_link.scss