feat: add generate_aws_node_schema.ipynb

[ramonpetgrave64]

Summary

Adds a notebook and doc describing how to quickly generate a starter node schema for any AWS object we are interested in.

Related issues or links

TODO

Checklist

Provide proof that this works (this makes reviews move faster). Please perform one or more of the following:

• [x] Update/add unit or integration tests.
• [ ] Include a screenshot showing what the graph looked like before and after your changes.
• [ ] Include console log trace showing what happened before and after your changes.

If you are changing a node or relationship:

• [ ] Update the schema and readme.

If you are implementing a new intel module:

• [x] Use the NodeSchema data model.