[mypy] Fix web_programming directory (#4297)

* Update world_covid19_stats.py

* Delete monkeytype_config.py

* updating DIRECTORY.md

* Apply pyannotate suggestions to emails_from_url.py

* mypy web_programming/emails_from_url.py

* super().__init__()

* mypy --ignore-missing-imports web_programming/emails_from_url.py

* Update emails_from_url.py

* self.urls: list[str] = []

* mypy: Fix web_programming directory

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
Co-authored-by: Dhruv Manilawala <[email protected]>