Remove some type:ignore

Author: Pierre-Sassoulas

src/pytest_html/hooks.py

@@ -1,7 +1,6 @@
 # This Source Code Form is subject to the terms of the Mozilla Public
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
-# type: ignore
 
 
 def pytest_html_report_title(report):

src/pytest_html/plugin.py

@@ -1,7 +1,6 @@
 # This Source Code Form is subject to the terms of the Mozilla Public
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
-# type: ignore
 import os
 import warnings
 from pathlib import Path