Add badges

fix

README.rst

@@ -4,6 +4,31 @@ Flask-Session
 Flask-Session is an extension for Flask that adds support for server-side sessions to
 your application.
 
-.. image:: https://github.com/pallets-eco/flask-session/.github/workflows/test.yaml/badge.svg
-   :alt: Run unittests
-
+
+.. image:: https://github.com/pallets-eco/flask-session/actions/workflows/test.yaml/badge.svg?branch=development
+    :target: https://github.com/pallets-eco/flask-session/actions/workflows/test.yaml?query=workflow%3ACI+branch%3Adeveloment
+    :alt: Tests
+
+.. image:: https://readthedocs.org/projects/flask-session/badge/?version=stable&style=flat
+    :target: https://flask-session.readthedocs.io
+    :alt: docs
+
+.. image:: https://img.shields.io/github/license/pallets-eco/flask-session
+    :target: ./LICENSE
+    :alt: BSD-3 Clause License
+
+.. image:: https://img.shields.io/pypi/v/flask-session.svg?
+    :target: https://pypi.org/project/flask-session
+    :alt: PyPI
+
+.. image:: https://img.shields.io/badge/dynamic/json?query=info.requires_python&label=python&url=https%3A%2F%2Fpypi.org%2Fpypi%2Fflask-session%2Fjson
+    :target: https://pypi.org/project/Flask-Session/
+    :alt: PyPI - Python Version
+
+.. image:: https://img.shields.io/github/v/release/pallets-eco/flask-session?include_prereleases&label=latest-prerelease
+    :target: https://github.com/pallets-eco/flask-session/releases
+    :alt: pre-release
+
+.. image:: https://codecov.io/gh/pallets-eco/flask-session/branch/master/graph/badge.svg?token=yenl5fzxxr
+    :target: https://codecov.io/gh/pallets-eco/flask-session
+    :alt: codecov