move templates in templates folder

black.r2.yml

flake8.r2.yml

isort.r2.yml

mypy.r2.yml

pytest.r2.yml

ruff.r2.yml

templates/python/code_quality/black/README.md

templates/python/code_quality/black/black.yml

templates/python/code_quality/flake8/README.md

templates/python/code_quality/flake8/flake8.yml

templates/python/code_quality/isort/README.md

templates/python/code_quality/isort/isort.yml

templates/python/code_quality/mypy/README.md

templates/python/code_quality/mypy/mypy.yml

templates/python/code_quality/ruff/README.md

templates/python/code_quality/ruff/ruff.yml

templates/python/meta/README.md

templates/python/meta/python_install.yml

templates/python/testing/pytest/README.md

templates/python/testing/pytest/pytest.yml