template changes

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

...id/templates/owid/continent/owid_continent_one_table.html

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

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

...owid/templates/owid/country/owid_country_one_germany.html

...ates/owid/date_reported/owid_date_reported_all_table.html

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

...ate_reported/owid_date_reported_one_cases_cumulative.html

...d/owid_date_reported_one_cases_cumulative_pagination.html

.../owid/date_reported/owid_date_reported_one_cases_new.html

...reported/owid_date_reported_one_cases_new_pagination.html

...te_reported/owid_date_reported_one_deaths_cumulative.html

.../owid_date_reported_one_deaths_cumulative_pagination.html

...owid/date_reported/owid_date_reported_one_deaths_new.html

...eported/owid_date_reported_one_deaths_new_pagination.html

...owid/date_reported/owid_date_reported_one_pagination.html

...ates/owid/date_reported/owid_date_reported_one_table.html

...prints/owid/templates/owid/owid_data/owid_data_table.html

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