docs: Add badges to README

README.md

+<a href="https://etulab.univ-amu.fr/d19006523/vigenere-api/-/pipelines">
+<img src="https://etulab.univ-amu.fr/d19006523/vigenere-api/badges/main/pipeline.svg?ignore_skipped=true"
+    alt="Pipeline status">
+</a>
+<a href="https://etulab.univ-amu.fr/d19006523/vigenere-api">
+<img src="https://etulab.univ-amu.fr/d19006523/vigenere-api/badges/main/coverage.svg"
+alt="Coverage status">
+</a>
+<a href="https://etulab.univ-amu.fr/d19006523/vigenere-api/-/releases">
+<img src="https://etulab.univ-amu.fr/d19006523/vigenere-api/-/badges/release.svg"
+alt="Release">
+</a>
+<a href="https://github.com/PyCQA/pylint">
+<img src="https://img.shields.io/badge/linting-pylint-yellowgreen"
+alt="Pylint">
+</a>
+<a href="https://github.com/PyCQA/bandit">
+<img src="https://img.shields.io/badge/security-bandit-yellow.svg"
+alt="Bandit">
+</a>
+<a href="https://github.com/psf/black">
+<img src="https://camo.githubusercontent.com/d91ed7ac7abbd5a6102cbe988dd8e9ac21bde0a73d97be7603b891ad08ce3479/68747470733a2f2f696d672e736869656c64732e696f2f62616467652f636f64652532307374796c652d626c61636b2d3030303030302e737667"
+alt="Black">
+</a>
+<a href="https://mypy-lang.org/">
+<img src="https://camo.githubusercontent.com/250b609d0145dbe18d133fd3a1ec89cf83085ce3a6327023312fee4c09423e94/68747470733a2f2f7777772e6d7970792d6c616e672e6f72672f7374617469632f6d7970795f62616467652e737667"
+alt="MyPy">
+</a>
+<a href="https://github.com/charliermarsh/ruff">
+<img src="https://camo.githubusercontent.com/157650ea6099fd6bdac84afed22ed9edc3f4857771e357cbdf7220eeb29fc7cd/68747470733a2f2f696d672e736869656c64732e696f2f656e64706f696e743f75726c3d68747470733a2f2f7261772e67697468756275736572636f6e74656e742e636f6d2f636861726c6965726d617273682f727566662f6d61696e2f6173736574732f62616467652f76312e6a736f6e"
+alt="Ruff">
+</a>
+<a href="https://www.gnu.org/licenses/gpl-3.0.en.html">
+<img src="https://img.shields.io/badge/license-GPL%203.0-blue"
+alt="License GPL-3.0">
+</a>
+<a href="https://etulab.univ-amu.fr/d19006523/vigenere-api">
+<img src="https://img.shields.io/badge/platform-linux--64%20%7C%20win--64-lightgrey"
+alt="Platform Windows Linux">
+</a>
+<a href="https://docs.python.org/fr/3.9/">
+<img src="https://img.shields.io/badge/python-3.9-blue"
+alt="Python 3.9">
+</a>
+
 # Vigenere-API
 
 The project provides an API to use cipher, decipher and decrypt method with the Vigenere algorithm.
@@ -18,4 +63,4 @@ pip install vigenere-api --index-url https://etulab.univ-amu.fr/api/v4/projects/
 
 ```shell
 python -m vigenere_api
-```
+```****