Merge pull request #1741 from OpenTechFund/feature/gh-1739-learning-lab-page

...public/funds/migrations/0012_add_box_apply_link_fields.py

.../public/news/migrations/0011_add_box_apply_link_fields.py

...ublic/people/migrations/0013_add_box_apply_link_fields.py

...lic/projects/migrations/0008_add_box_apply_link_fields.py

...tandardpages/migrations/0004_add_box_apply_link_fields.py

...andardpages/templates/standardpages/information_page.html

opentech/public/utils/blocks.py

...ech/static_src/src/images/learnings/bullhorn-icon-red.svg

opentech/static_src/src/images/learnings/otf-icon-red.svg

opentech/static_src/src/images/learnings/potion-icon-red.svg

...static_src/src/images/learnings/user-friends-icon-red.svg

opentech/static_src/src/javascript/public/page-box.js

...tech/static_src/src/sass/public/components/_page-box.scss

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

opentech/static_src/src/sass/public/main.scss

opentech/templates/blocks/apply_link_block.html

opentech/templates/blocks/box_block.html