Add newly found supportable specs

README.md

@@ -9,8 +9,10 @@ The following standards are in scope of this Project:
     * [runtime-spec](https://github.com/opencontainers/runtime-spec)
     * [image-spec](https://github.com/opencontainers/image-spec)
     * [distribution-spec](https://github.com/opencontainers/distribution-spec)
+    * [compose-spec](https://github.com/compose-spec/compose-spec)
 * [CNCF Kubernetes](http://kubernetes.io/) and Projects supporting running on it.
 * [Cloud Foundry](https://docs.cloudfoundry.org) for app deployment definitions and source to image
+* [Cloud Native Bundle Spec](https://github.com/cnabio/cnab-spec)
 
 ## Components
 To make these standards usable the following Components are part of this Project: