docs: edit supported python version

Author: ManonMarchand

README.md

@@ -46,7 +46,7 @@ Some tutorials hosted here are based on [EURO-VO tutorials](https://www.euro-vo.
 
 ### On your machine
 
-[![python](https://img.shields.io/badge/python-3.8%20%7C%203.9%20%7C%203.10%20%7C%203.11%20%7C%203.12-informational)](https://www.python.org/downloads/ "https://www.python.org/downloads/")
+[![python](https://img.shields.io/badge/python-3.9%20%7C%203.10%20%7C%203.11%20%7C%203.12%20%7C%203.13-informational)](https://www.python.org/downloads/ "https://www.python.org/downloads/")
 [![ubuntu](https://github.com/cds-astro/tutorials/actions/workflows/notebooks-check_ubuntu.yml/badge.svg)](https://github.com/cds-astro/tutorials/actions/workflows/notebooks-check_ubuntu.yml)
 [![windows](https://github.com/cds-astro/tutorials/actions/workflows/notebooks-check_windows.yml/badge.svg)](https://github.com/cds-astro/tutorials/actions/workflows/notebooks-check_windows.yml)
 [![mac-os](https://github.com/cds-astro/tutorials/actions/workflows/notebooks-checks_mac-os.yml/badge.svg)](https://github.com/cds-astro/tutorials/actions/workflows/notebooks-checks_mac-os.yml)

pyproject.toml

@@ -39,12 +39,6 @@ extend-include = [".ipynb"]
 [tool.ruff.flake8-errmsg]
 max-string-length = 20
 
-[tool.ruff.flake8-import-conventions]
-# Declare the default aliases.
-# seaborn = "sns"
-# Declare a custom alias for the `matplotlib` module.
-# "dask.dataframe" = "dd"
-
 [tool.ruff.pydocstyle]
 convention = "numpy"  # Accepts: "google", "numpy", or "pep257"