update README with known issue devfile/api#1626

Signed-off-by: Michael Valdron <[email protected]>

Author: michael-valdron

README.md

@@ -173,4 +173,5 @@ Please see our [CONTRIBUTING.md](./CONTRIBUTING.md).
 ## Known Issues
 - [`make test-integration` times out when running in Minikube](https://github.com/devfile/api/issues/1313)
 - [Headless mode field does not update devfile registry state during reconcile](https://github.com/devfile/api/issues/1258)
-- [`make bundle` removes `alm-examples` for `DevfileRegistriesList` and `ClusterDevfileRegistriesList` CRDs due to bug with Kustomize](https://github.com/kubernetes-sigs/kustomize/issues/5042)
+- [`make bundle` removes `alm-examples` for `DevfileRegistriesList` and `ClusterDevfileRegistriesList` CRDs due to bug with Kustomize](https://github.com/kubernetes-sigs/kustomize/issues/5042)
+- [Operator SDK is out of sync, should be upgraded to v1.36.0](https://github.com/devfile/api/issues/1626)