rm cov badge; change circleci to ghactions badge

README.md

@@ -5,9 +5,8 @@
 
 **🚀 Astrodynamics in Python - a `poliastro` fork**
 
-[![ci_badge](https://dl.circleci.com/status-badge/img/circleci/Kjpc9nzDfMgZDmT5wH4Hv3/UYRxT3tDdTQc7HmP3XUZfL/tree/main.svg?style=svg "ci")](https://circleci.com/gh/pleiszenburg/hapsira/?branch=main)
-[![docs_badge](https://readthedocs.org/projects/hapsira/badge/?version=latest "docs")](https://hapsira.readthedocs.io/en/latest/?badge=latest)
-[![coverage_badge](https://img.shields.io/codecov/c/github/pleiszenburg/hapsira.svg?logo=Codecov&logoColor=white "coverage badge")](https://codecov.io/github/pleiszenburg/hapsira?branch=main)
+[![ci_badge](https://github.com/pleiszenburg/hapsira/actions/workflows/test.yaml/badge.svg?branch=main "Build Status: main / release")](https://github.com/pleiszenburg/hapsira/actions/workflows/test.yaml)
+[![docs_badge](https://readthedocs.org/projects/hapsira/badge/?version=latest "Build Status: Docs")](https://hapsira.readthedocs.io/en/latest/?badge=latest)
 [![pre_commit_badge](https://results.pre-commit.ci/badge/github/pleiszenburg/hapsira/main.svg "pre-commit badge")](https://results.pre-commit.ci/latest/github/pleiszenburg/hapsira/main)
 [![python_badge](https://img.shields.io/pypi/pyversions/hapsira?logo=pypi&logoColor=white "python badge")](https://pypi.org/project/hapsira)
 [![pypi_badge](https://img.shields.io/pypi/v/hapsira.svg?logo=Python&logoColor=white?labelColor=blue "pypi badge")](https://pypi.org/project/hapsira)