blocks title refacto

assets/sass/_theme/sections/programs.sass

layouts/administrators/list.html

layouts/authors/list.html

layouts/diplomas/list.html

layouts/diplomas/term.html

layouts/index.html

layouts/organizations/list.html

layouts/pages/list.html

layouts/papers/list.html

layouts/partials/blocks/list.html

layouts/partials/blocks/templates/call_to_action.html

layouts/partials/blocks/templates/chapter.html

layouts/partials/blocks/templates/contact.html

layouts/partials/blocks/templates/datatable.html

layouts/partials/blocks/templates/definitions.html

layouts/partials/blocks/templates/embed.html

layouts/partials/blocks/templates/files.html

layouts/partials/blocks/templates/gallery.html

layouts/partials/blocks/templates/image.html

layouts/partials/blocks/templates/key_figures.html