docs: Add python-ort reference in documentation

Signed-off-by: Helio Chissini de Castro <[email protected]>

Author: heliocastro

website/docs/related-tools.md

@@ -37,3 +37,7 @@ A [bash script](https://github.com/oss-review-toolkit/orthw) that helps to simpl
 
 [OpossumUI](https://github.com/opossum-tool/OpossumUI) is a desktop application that provides a compliance audit workflow.
 ORT can generate input files for OpossumUI using the "Opossum" reporter.
+
+## Python-Ort
+
+[Python-Ort](https://github.com/heliocastro/python-ort) is a pydantic based library to serialize OSS Review Toolkit generated reports using the default models. Instructions to install are available on [Python Ort Test PyPI Registry](https://test.pypi.org/project/python-ort/)