Update ResourceMover readme.az.md for CLI code generation (#13231)

* update readme.md for CLI code generation

* remove useless codes

Author: houk-ms

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

@@ -4,9 +4,35 @@ These settings apply only when `--az` is specified on the command line.
 
 ``` yaml $(az)
 az:
-  extensions: resourcemover
+  extensions: resource-mover
   package-name: azure-mgmt-resourcemover
   namespace: azure.mgmt.resourcemover
-az-output-folder: $(azure-cli-extension-folder)/src/resourcemover
-python-sdk-output-folder: "$(az-output-folder)/azext_resourcemover/vendored_sdks/resourcemover"
+az-output-folder: $(azure-cli-extension-folder)/src/resource-mover
+python-sdk-output-folder: "$(az-output-folder)/azext_resource_mover/vendored_sdks/resourcemover"
+directive:
+  - where:
+        group: resource-mover unresolved-dependency
+    set:
+        group: resource-mover move-collection
+cli:
+  cli-directive:
+    - where:
+        group: 'OperationsDiscovery'
+      hidden: true
+    - where: 
+        group: 'MoveCollections'
+        op: 'ListMoveCollectionsByResourceGroup'
+      hidden: true
+    - where:
+        group: 'MoveCollections'
+        op: 'ListMoveCollectionsBySubscription'
+      name: List
+    - where:
+        group: 'UnresolvedDependencies'
+        op: 'Get'
+      name: List_Unresolved_Dependencies
+    - where:
+        group: 'MoveResources'
+        op: 'Create'
+      name: Add
 ```