delete pytest.ini and update pyproject.toml

Author: samukweku

pyproject.toml

@@ -31,7 +31,8 @@ verbose = 2
 
 # https://docs.pytest.org/en/6.2.x/mark.html#registering-marks
 [tool.pytest.ini_options]
-addopts = "--cov=janitor/ --cov-report=html --cov-report=xml --cov-report=term-missing"
+addopts = "--cov=janitor/ --cov-report=html --cov-report=xml --cov-report=term-missing  --durations=0"
+
 markers = [
     "slow: marks tests as slow (deselect with '-m \"not slow\"')",
     "biology",