Task and Flow reference missing from documentation

[jstvz]

Describe the bug

The Task and Flow reference sections are missing from the latest documentation. This appears to be due to a misconfiguration in the ReadTheDocs build process.

Reproduction steps

1. Navigate to the documentation website.
2. Attempt to access the Task and Flow reference sections.
3. Notice that these sections are missing.

Your CumulusCI and Python versions

CumulusCI version: 4.0.1
Python version: 3.13.0

Operating System

MacOS

Windows environment

No response

CumulusCI installation method

None

Error Gist

No response

Additional information

This issue was introduced after recent updates to the ReadTheDocs configuration. We'll correct the build process to include these sections.