add cli.md for databricks (Azure#8521)

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

@@ -0,0 +1,20 @@
+## CLI
+
+These settings don't need to apply `--cli` on the command line.
+
+``` yaml
+cli:
+  cli-name: databricks
+  package-name: azure-mgmt-databricks
+  namespace: azure.mgmt.databricks
+  test-scenario:
+    - name: Create or update workspace
+    - name: Create or update workspace with custom parameters
+    - name: Get a workspace with custom parameters
+    - name: Get a workspace
+    - name: Lists workspaces
+    - name: Lists workspaces
+    - name: Operations
+    - name: Update a workspace's tags.
+    - name: Delete a workspace
+```