Update badges.

.github/workflows/docker-build-and-push.yml

@@ -10,7 +10,7 @@
 # To get a newer version, you will need to update the SHA.
 # You can also reference a tag or branch, but the action may change without warning.
 
-name: Docker build and push
+name: Docker build
 
 on:
  workflow_dispatch:

.github/workflows/tox.yml

@@ -1,4 +1,4 @@
-name: Python tests
+name: Tests
 
 on: [push]
 

README.rst

@@ -5,8 +5,8 @@ Tutorial
  :target: https://badge.fury.io/py/concrete
 .. image:: https://github.com/hltcoe/concrete-python/actions/workflows/tox.yml/badge.svg
  :target: https://github.com/hltcoe/concrete-python/actions/workflows/tox.yml
-.. image:: https://ci.appveyor.com/api/projects/status/0346c3lu11vj8xqj?svg=true
- :target: https://ci.appveyor.com/project/cjmay/concrete-python-f3iqf
+.. image:: https://github.com/hltcoe/concrete-python/actions/workflows/docker-build-and-push.yml/badge.svg
+ :target: https://github.com/hltcoe/concrete-python/actions/workflows/docker-build-and-push.yml
 
 
 Concrete-python is the Python interface to Concrete_, a