Fix badge

Author: dave-redfern

.github/workflows/main.yml renamed to .github/workflows/release.yml

@@ -1,6 +1,6 @@
 # Somnambulist Project Manager
 
-[![GitHub Actions Build Status](https://img.shields.io/github/workflow/status/somnambulist-tech/project-manager/release?logo=github)](https://github.com/somnambulist-tech/project-manager/actions?query=workflow%3Arelease)
+[![GitHub Actions Build Status](https://img.shields.io/github/actions/workflow/status/somnambulist-tech/project-manager/release.yml?logo=github&branch=master)](https://github.com/somnambulist-tech/project-manager/actions?query=workflow%3Arelease)
 [![Issues](https://img.shields.io/github/issues/somnambulist-tech/project-manager?logo=github)](https://github.com/somnambulist-tech/project-manager/issues)
 [![License](https://img.shields.io/github/license/somnambulist-tech/project-manager?logo=github)](https://github.com/somnambulist-tech/project-manager/blob/master/LICENSE)