Rewrite the help page to better describe the module's functionality.

Problem/Motivation

The help page is currently written for a developer audience and omits key functionality that the module provides.

Steps to reproduce

1. Install and enable the module.
2. Visit the help page.

Proposed resolution

1. Rewrite the help page following Drupal's Content Style Guide → .
2. Rewrite the content of the help page to better summarize the module's purpose and functionality.
3. Explain the configuration provided by this module is found on each menu's block configuration page.

Remaining tasks

1. ❌ Draft the improved help page.
2. ❌ Review and revise the draft.
3. ❌ Submit a merge request.
4. ❌ Accept the merge request.
5. ❌ Enjoy a better documented module. 🗎

User interface changes

Changes to the Help page text.

API changes

None.

Data model changes

None.