update data

...min/templates/admin/navigation/admin_navbar_dropdown.html

...rints/admin/templates/admin/navigation/admin_navtabs.html

...nts/owid/templates/owid/continent/owid_continent_all.html

...nts/owid/templates/owid/continent/owid_continent_one.html

...eprints/owid/templates/owid/country/owid_country_all.html

...s/owid/templates/owid/country/owid_country_all_table.html

...eprints/owid/templates/owid/country/owid_country_one.html

.../templates/owid/date_reported/owid_date_reported_all.html

.../templates/owid/date_reported/owid_date_reported_one.html

...lueprints/owid/templates/owid/imported/owid_imported.html

src/covid19/blueprints/owid/templates/owid/owid_info.html

src/covid19/blueprints/owid/templates/owid/owid_tasks.html

src/covid19/blueprints/owid/templates/owid/owid_test.html