docs(color-area): reorganize README to follow documentation standards

[blunteshwar]

docs(color-area): reorganize README to follow documentation standards

Overview

This PR reorganizes the color-area README.md to follow the established documentation standards structure, improving accessibility and consistency with other components.

Changes Made

Structure Reorganization

• Overview: Replaced "Description" with "Overview" section and expanded component description
• Usage: Updated import code blocks with proper language syntax highlighting (bash, javascript)
• Anatomy: Added new section describing the component's key parts and basic usage
• Options: Reorganized sizing information under "Custom Sizing" subsection
• States: Moved disabled state information to dedicated "States" section
• Behaviors: Added new section containing color formatting information
• Accessibility: Expanded accessibility section with comprehensive guidance

Content Improvements

• Enhanced component description to mention comprehensive color selection interfaces
• Added proper code syntax highlighting for better readability
• Reorganized existing content without removing any information
• Added keyboard navigation documentation using <kbd> tags
• Included screen reader support information
• Improved section hierarchy and organization

Accessibility Enhancements

• Added detailed keyboard navigation instructions
• Included proper semantic markup with <kbd> tags
• Enhanced screen reader support documentation
• Maintained all existing accessibility features while improving documentation clarity

Testing

• Verified all existing content is preserved
• Confirmed proper markdown syntax and formatting
• Checked consistency with documentation standards
• Reviewed accessibility improvements

Related Documentation

• Follows structure outlined in Adding a Component Documentation Standards
• Maintains consistency with accordion, button, meter, progress bar, progress circle, and tooltip README files
• Implements accessibility best practices as demonstrated in other component documentation

This reorganization makes the color-area documentation more accessible, easier to navigate, and consistent with the established documentation standards across the Spectrum Web Components library.

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Latest commit: 98832a8

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[github-actions]

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🔍 Visual Regression Test Results

When a visual regression test fails (or has previously failed while working on this branch), its results can be found in the following URLs:

• Spectrum | Light | Medium | LTR
• Spectrum | Dark | Large | RTL
• Express | Light | Medium | LTR
• Express | Dark | Large | RTL
• Spectrum-two | Light | Medium | LTR
• Spectrum-two | Dark | Large | RTL
• High Contrast Mode | Medium | LTR

Deployed to Azure Blob Storage: pr-5600

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If the changes are unexpected, you can investigate the cause of the differences and update the code accordingly.

[github-actions]

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