Revert "Remove the links to the page that also gets added now"

This reverts commit cb089f7.

Author: mihaimaruseac

tutorials/intro.md

@@ -45,6 +45,7 @@ What is a Python package? <self>
 Create a Python package <create-python-package>
 Publish to PyPI <publish-pypi>
 Publish to conda-forge <publish-conda-forge>
+Publish using GitHub Actions and Trusted Publishing <trusted-publishing>
 :::
 
 :::{toctree}

tutorials/publish-pypi.md

@@ -62,7 +62,7 @@ to TestPyPI. You need to:
 1. **Create an account on TestPyPI (or PyPI)**: You will need to create a TestPyPI account and associated token which provides permissions for you to upload your package. When you later publish your package to PyPI, you will need a separate PyPI account and token.
 1. **Publish to TestPyPI using `hatch publish`**
 
-In a future lesson, you will learn how to create an automated GitHub Actions workflow that publishes an updated version of your package to PyPI every time you create a GitHub release.
+In a [future lesson](trusted-publishing), you will learn how to create an automated GitHub Actions workflow that publishes an updated version of your package to PyPI every time you create a GitHub release.
 
 :::{admonition} Learn more about building Python packages in our guide
 :class: tip