Add CDK example for setting up a Neptune cluster with a SageMaker Notebook workbench associated to it

[vinodabh]

General Information A CDK example of how to set up Neptune with the Notebook workbench would be useful for anyone working with Amazon Neptune.

Proposed Solution The CDK example would set up the following components to achieve this solution

• VPC with subnet and security group
• Neptune Cluster with cluster and db parameters
• Notebook with an IAM role, custom lifecycle and network association

Acknowledge

• [x] I may be able to implement this feature request

[vinodabh]

Merged PR