gitignore: cleanup and simplify

.gitignore

@@ -1,41 +1,17 @@
-*.pyc
+# Poetry/virtual environments
+/poetry.toml
+.venv
 
-# Packages
-*.egg
-!/tests/**/*.egg
-/*.egg-info
-/tests/fixtures/**/*.egg-info
+# distfiles
 /dist/*
-build
-_build
-.cache
-*.so
-
-# Installer logs
-pip-log.txt
 
-# Unit test / coverage reports
+# bytecode/cache
+*.pyc
 .coverage
-.tox
 .pytest_cache
+.mypy_cache
 
-.DS_Store
-.idea/*
+# local tooling/IDEs
 .python-version
+.idea/*
 .vscode/*
-
-/test.py
-/test_*.*
-
-/setup.cfg
-MANIFEST.in
-/setup.py
-/docs/site/*
-/tests/fixtures/simple_project/setup.py
-/tests/fixtures/project_with_extras/setup.py
-.mypy_cache
-
-.venv
-/releases/*
-pip-wheel-metadata
-/poetry.toml