Merge pull request #4 from microsoft/km/add_badge

Adding badge

Author: KevinDMack

README.md

@@ -1,5 +1,7 @@
 # Coresvc-Registry
 
+[![coresvc-registry-build](https://github.com/microsoft/azure-orbital-space-sdk-coresvc-registry/actions/workflows/coresvc-registry-build.yml/badge.svg)](https://github.com/microsoft/azure-orbital-space-sdk-coresvc-registry/actions/workflows/coresvc-registry-build.yml)
+
 Provides an on-vehicle container image repository to use for the Space SDK.  This is a fork from https://github.com/distribution/distribution with updates to source images to pullfrom the Microsoft Container Registry.
 
 ## Build