Add example integration with Hamilton

[elenasamuylova]

Description:

Document how to use Evidently together with Hamilton, and implement Evidently Test Suites / Reports as part of the DAG.

Implementation

• Add a documentation page similar to this one https://docs.evidentlyai.com/integrations/evidently-and-metaflow documenting the example usage. Specify that this is a community-contributed integration.

Note: Requires the implementation of the materializer first. Related issue in Hamilton repo: https://github.com/DAGWorks-Inc/hamilton/issues/439