Updated URL in README.md and intro.md

Author: rickecon

README.md

@@ -3,7 +3,7 @@
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 | Org | [![PSL cataloged](https://img.shields.io/badge/PSL-cataloged-a0a0a0.svg)](https://www.PSLmodels.org) [![OS License: CCO-1.0](https://img.shields.io/badge/OS%20License-CCO%201.0-yellow)](https://github.com/PSLmodels/OG-Core/blob/master/LICENSE) [![Jupyter Book Badge](https://jupyterbook.org/badge.svg)](https://pslmodels.github.io/OG-Core/) |
-| Package | [![Python 3.12](https://img.shields.io/badge/python-3.12-blue.svg)](https://www.python.org/downloads/release/python-3129/) [![Python 3.13](https://img.shields.io/badge/python-3.13-blue.svg)](https://www.python.org/downloads/release/python-3130/)  [![PyPI Latest Release](https://img.shields.io/pypi/v/ogcore.svg)](https://pypi.org/project/ogcore/) [![PyPI Downloads](https://img.shields.io/pypi/dm/ogcore.svg?label=PyPI%20downloads)](https://pypi.org/project/ogcore/) [![Code style: black](https://img.shields.io/badge/code%20style-black-000000.svg)](https://github.com/psf/black) |
+| Package | [![Python 3.12](https://img.shields.io/badge/python-3.12-blue.svg)](https://www.python.org/downloads/release/python-3129/) [![Python 3.13](https://img.shields.io/badge/python-3.13-blue.svg)](https://www.python.org/downloads/release/python-3137/)  [![PyPI Latest Release](https://img.shields.io/pypi/v/ogcore.svg)](https://pypi.org/project/ogcore/) [![PyPI Downloads](https://img.shields.io/pypi/dm/ogcore.svg?label=PyPI%20downloads)](https://pypi.org/project/ogcore/) [![Code style: black](https://img.shields.io/badge/code%20style-black-000000.svg)](https://github.com/psf/black) |
 | Testing | ![example event parameter](https://github.com/PSLmodels/OG-Core/actions/workflows/build_and_test.yml/badge.svg?branch=master) ![example event parameter](https://github.com/PSLmodels/OG-Core/actions/workflows/deploy_docs.yml/badge.svg?branch=master) ![example event parameter](https://github.com/PSLmodels/OG-Core/actions/workflows/check_black.yml/badge.svg?branch=master) [![Codecov](https://codecov.io/gh/PSLmodels/OG-Core/branch/master/graph/badge.svg)](https://codecov.io/gh/PSLmodels/OG-Core) |
 
 

docs/book/content/intro/intro.md

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 | Org | [![PSL cataloged](https://img.shields.io/badge/PSL-cataloged-a0a0a0.svg)](https://www.PSLmodels.org) [![OS License: CCO-1.0](https://img.shields.io/badge/OS%20License-CCO%201.0-yellow)](https://github.com/PSLmodels/OG-Core/blob/master/LICENSE) [![Jupyter Book Badge](https://jupyterbook.org/badge.svg)](https://pslmodels.github.io/OG-Core/) |
-| Package | [![Python 3.12](https://img.shields.io/badge/python-3.12-blue.svg)](https://www.python.org/downloads/release/python-3129/) [![Python 3.13](https://img.shields.io/badge/python-3.13-blue.svg)](https://www.python.org/downloads/release/python-3130/)  [![PyPI Latest Release](https://img.shields.io/pypi/v/ogcore.svg)](https://pypi.org/project/ogcore/) [![PyPI Downloads](https://img.shields.io/pypi/dm/ogcore.svg?label=PyPI%20downloads)](https://pypi.org/project/ogcore/) [![Code style: black](https://img.shields.io/badge/code%20style-black-000000.svg)](https://github.com/psf/black) |
+| Package | [![Python 3.12](https://img.shields.io/badge/python-3.12-blue.svg)](https://www.python.org/downloads/release/python-3129/) [![Python 3.13](https://img.shields.io/badge/python-3.13-blue.svg)](https://www.python.org/downloads/release/python-3137/)  [![PyPI Latest Release](https://img.shields.io/pypi/v/ogcore.svg)](https://pypi.org/project/ogcore/) [![PyPI Downloads](https://img.shields.io/pypi/dm/ogcore.svg?label=PyPI%20downloads)](https://pypi.org/project/ogcore/) [![Code style: black](https://img.shields.io/badge/code%20style-black-000000.svg)](https://github.com/psf/black) |
 | Testing | ![example event parameter](https://github.com/PSLmodels/OG-Core/actions/workflows/build_and_test.yml/badge.svg?branch=master) ![example event parameter](https://github.com/PSLmodels/OG-Core/actions/workflows/deploy_docs.yml/badge.svg?branch=master) ![example event parameter](https://github.com/PSLmodels/OG-Core/actions/workflows/check_black.yml/badge.svg?branch=master) [![Codecov](https://codecov.io/gh/PSLmodels/OG-Core/branch/master/graph/badge.svg)](https://codecov.io/gh/PSLmodels/OG-Core) |
 
 `OG-Core` is the core logic for a country-agnostic overlapping-generations (OG) model of an economy that allows for dynamic general equilibrium analysis of fiscal policy. The source code is openly available for download or collaboration at the GitHub repository [www.github.com/PSLmodels/OG-Core](https://github.com/PSLmodels/OG-Core), or you can click on the GitHub icon at the top right of this page.