Elastic Crawler to Open Crawler Migration Notebook

[mattnowzari]

Description

Extract and Transform team will be creating and adding to this repository a Jupyter Notebook that converts Elastic Crawler configurations to Open Crawler-compatible YAML files to help 9.0+ users transition to Open Crawler.

The full issue can be found here --> https://github.com/elastic/search-team/issues/8801
There is an open PR for this issue here --> #404

QA

Link to the outstanding QA issue --> https://github.com/elastic/search-team/issues/9366