added InstitutionsURLs page and required backend routes and models

compendium-frontend/src/App.tsx

compendium-frontend/src/Schema.tsx

compendium-frontend/src/components/ConnectedUsersSidebar.tsx

compendium-frontend/src/components/DataPage.tsx

compendium-frontend/src/components/SectionNavigation.tsx

compendium-frontend/src/helpers/dataconversion.tsx

compendium-frontend/src/pages/CompendiumData.tsx

compendium-frontend/src/pages/ConnectedInstitutionsURLs.tsx

compendium_v2/db/model.py

...ons/e1a0b83936a0_added_connectedinstitutionsurls_table.py

compendium_v2/publishers/helpers.py

compendium_v2/publishers/survey_publisher_2022.py

compendium_v2/routes/api.py

compendium_v2/routes/institutions_urls.py

compendium_v2/static/bundle.js

test/conftest.py

test/test_helpers.py

test/test_instittutions_urls.py

test/test_policies.py