Issue #3339192: Do not require to download external libraries manually

README.md

config/install/field_timer.config.yml

config/schema/field_timer.schema.yml

css/field_timer-js-delivr.css

css/field_timer-local.css

css/field_timer.css

field_timer.install

field_timer.libraries.yml

field_timer.links.menu.yml

field_timer.module

field_timer.routing.yml

field_timer.services.yml

src/Form/ConfigForm.php

src/LibraryAssetLinks.php

...date/drupal-10.0.2.bare.standard.field_timer-2.0.1.php.gz

tests/src/Functional/AssetSourceTest.php

tests/src/Functional/Update/InitialConfigUpdate.php

tests/src/Unit/LibraryAssetLinksTest.php