Add privacy notice to README (#1841)

## Changes
Adding this notice allows us to collect telemetry for the CLI from the
next CLI version onwards.

---------

Co-authored-by: Julia Crawford (Databricks) <[email protected]>

Author: shreyas-goenka

README.md

@@ -35,3 +35,6 @@ docker run -e DATABRICKS_HOST=$YOUR_HOST_URL -e DATABRICKS_TOKEN=$YOUR_TOKEN ghc
 This CLI follows the Databricks Unified Authentication principles.
 
 You can find a detailed description at https://github.com/databricks/databricks-sdk-go#authentication.
+
+## Privacy Notice
+Databricks CLI use is subject to the [Databricks License](https://github.com/databricks/cli/blob/main/LICENSE) and [Databricks Privacy Notice](https://www.databricks.com/legal/privacynotice), including any Usage Data provisions.