Refer to new CI platform and branch in README (#345)

README.md

@@ -1,7 +1,7 @@
 # Doctrine Persistence
 
-[![Build Status](https://travis-ci.org/doctrine/persistence.svg)](https://travis-ci.org/doctrine/persistence)
-[![Code Coverage](https://codecov.io/gh/doctrine/persistence/branch/2.1.x/graph/badge.svg)](https://codecov.io/gh/doctrine/persistence/branch/2.1.x)
+[![GitHub Actions][GA 3.2 image]][GA 3.2]
+[![Code Coverage][Coverage 3.2 image]][CodeCov 3.2]
 
 The Doctrine Persistence project is a library that provides common abstractions for object mapper persistence.
 
@@ -10,3 +10,8 @@ The Doctrine Persistence project is a library that provides common abstractions
 * [Website](https://www.doctrine-project.org/)
 * [Documentation](https://www.doctrine-project.org/projects/doctrine-persistence/en/latest/index.html)
 * [Downloads](https://github.com/doctrine/persistence/releases)
+
+  [Coverage 3.2 image]: https://codecov.io/gh/doctrine/persistence/branch/3.2.x/graph/badge.svg
+  [CodeCov 3.2]: https://codecov.io/gh/doctrine/persistence/branch/3.2.x
+  [GA 3.2 image]: https://github.com/doctrine/persistence/workflows/Continuous%20Integration/badge.svg?branch=3.2.x
+  [GA 3.2]: https://github.com/doctrine/persistence/actions?query=workflow%3A%22Continuous+Integration%22+branch%3A3.2.x