update program page

...t/migrations/0214_alter_districtnewprogrampage_program.py

...alter_districtelectioncampaignpage_candidates_and_more.py

...t/migrations/0216_alter_districtnewprogrampage_program.py

district/models.py

district/templates/district/district_article_page.html

...migrations/0035_alter_electionsfullprogrampage_content.py

main/migrations/0091_alter_mainprogrampage_program.py

main/migrations/0092_alter_mainprogrampage_program.py

main/models.py

shared/models/main.py

...styleguide2/includes/molecules/program/program_block.html