Update test shield link

Signed-off-by: Hidde Beydals <hello@hidde.co>

Author: hiddeco

README.md

@@ -1,7 +1,7 @@
 # Source controller
 
 [![CII Best Practices](https://bestpractices.coreinfrastructure.org/projects/4786/badge)](https://bestpractices.coreinfrastructure.org/projects/4786)
-[![e2e](https://github.com/fluxcd/source-controller/workflows/e2e/badge.svg)](https://github.com/fluxcd/kustomize-controller/actions)
+[![e2e](https://github.com/fluxcd/source-controller/workflows/e2e/badge.svg)](https://github.com/fluxcd/source-controller/actions)
 [![report](https://goreportcard.com/badge/github.com/fluxcd/source-controller)](https://goreportcard.com/report/github.com/fluxcd/source-controller)
 [![license](https://img.shields.io/github/license/fluxcd/source-controller.svg)](https://github.com/fluxcd/source-controller/blob/main/LICENSE)
 [![release](https://img.shields.io/github/release/fluxcd/source-controller/all.svg)](https://github.com/fluxcd/source-controller/releases)