Update ListDetailsView docs

[michael-hawker]

Docs for Toolkit PR #3676

What changes to the docs does this PR provide?

Update docs to align with code changes in refactor.

PR Checklist

Please check if your PR fulfills the following requirements:

• Correctly picked the right branch to base the change off (master for new features, live for typos/improvements)
• For new pages, used the provided template
• For new features, added an entry in the Table of Contents
• Ran against a spell and grammar checker
• Contains NO breaking changes

Other information

[opbld32]

Docs Build status updates of commit 1ab5de5:

✅ Validation status: passed

File	Status	Preview URL	Details
docs/controls/MasterDetailsView.md	✅Succeeded	View
docs/resources/images/Controls/ListDetailsView.gif	✅Succeeded	View

For more details, please refer to the build report.

Note: Broken links written as relative paths are included in the above build report. For broken links written as absolute paths or external URLs, see the broken link report.

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