rename organizations and people blocks

assets/js/theme/blocks/organizations.js

assets/js/theme/blocks/people.js

assets/js/theme/index.js

assets/sass/_theme/blocks/organizations.sass

assets/sass/_theme/blocks/people.sass

assets/sass/_theme/hugo-osuny.sass

config.yaml

i18n/en.yml

i18n/fr.yml

layouts/organizations/list.html

layouts/partials/blocks/templates/organizations.html

layouts/partials/blocks/templates/organizations/grid.html

layouts/partials/blocks/templates/organizations/map.html

layouts/partials/blocks/templates/partners/map.html

layouts/partials/blocks/templates/people.html

layouts/partials/footer/js.html

layouts/persons/list.html