added Hamilton (#178)

Co-authored-by: zilto <tjean@DESKTOP-V6JDCS2>

README.md

@@ -235,6 +235,7 @@
 - [Oozie](https://oozie.apache.org/) - Oozie is a workflow scheduler system to manage Apache Hadoop jobs.
 - [Pinball](https://github.com/pinterest/pinball) - DAG based workflow manager. Job flows are defined programmatically in Python. Support output passing between jobs.
 - [Dagster](https://github.com/dagster-io/dagster) - Dagster is an open-source Python library for building data applications.
+- [Hamilton](https://github.com/dagworks-inc/hamilton) - Hamilton is a lightweight library to define data transformations as a directed-acyclic graph (DAG). If you like dbt for SQL transforms, you will like Hamilton for Python processing.
 - [Kedro](https://kedro.readthedocs.io/en/latest/) - Kedro is a framework that makes it easy to build robust and scalable data pipelines by providing uniform project templates, data abstraction, configuration and pipeline assembly.
 - [Dataform](https://dataform.co/) - An open-source framework and web based IDE to manage datasets and their dependencies. SQLX extends your existing SQL warehouse dialect to add features that support dependency management, testing, documentation and more.
 - [Census](https://getcensus.com/) - A reverse-ETL tool that let you sync data from your cloud data warehouse to SaaS applications like Salesforce, Marketo, HubSpot, Zendesk, etc. No engineering favors required—just SQL.