Add Readme File for Container Registry

specification/containerregistry/resource-manager/readme.az.md

@@ -0,0 +1,20 @@
+## AZ
+
+These settings apply only when `--az` is specified on the command line.
+
+``` yaml $(az)
+az:
+  extensions: containerregistry
+  namespace: azure.mgmt.containerregistry
+  package-name: azure-mgmt-containerregistry
+az-output-folder: $(azure-cli-extension-folder)/src/containerregistry
+python-sdk-output-folder: "$(az-output-folder)/azext_containerregistry/vendored_sdks/containerregistry"
+
+#cli:
+#    cli-directive:
+#      - where:
+#            group: MachineLearningCompute
+#            op: CreateOrUpdate
+#            param: properties
+#        poly-resource: true
+```

specification/containerregistry/resource-manager/readme.cli.md

@@ -0,0 +1,9 @@
+ CLI
+
+These settings apply only when `--cli` is specified on the command line.
+
+``` yaml $(cli)
+#cli:
+#  test-scenario:
+#    - name: Example_CreateOrUpdate
+```