Audit SCSS components for WCAG compliance.

[nlhkabu]

Review each component against WGAG 2.1 AA standards and open a ticket where needed.

• [ ] about-pypi
• [ ] accordion
• [ ] api-token
• [ ] applied-filters
• [ ] author-profile
• [ ] badge
• [ ] breadcrumbs
• [ ] button
• [ ] button-group
• [ ] callout-block
• [ ] centered-heading
• [ ] checkbox-tree
• [ ] dark-overlay
• [ ] dropdown
• [ ] faq-group
• [ ] filter-badge
• [ ] filter-panel
• [ ] footer
• [ ] form-errors
• [ ] form-group
• [ ] gravatar-form
• [ ] heading-wsubtitle
• [ ] homepage-banner
• [ ] horizontal-menu
• [ ] horizontal-section
• [ ] large-input
• [ ] lede-paragraph
• [ ] mobile-search-bar
• [ ] modal
• [ ] notification-bar
• [ ] package-description
• [ ] package-header
• [ ] package-snippet
• [ ] password-strength
• [ ] project-description
• [ ] release
• [ ] release-timeline
• [ ] search-form
• [ ] sidebar-section
• [ ] site-header
• [ ] skip-to-content
• [ ] sponsor-grid
• [ ] sponsors
• [ ] status-badge
• [ ] statistics-bar
• [ ] table
• [ ] tooltip
• [ ] totp-form
• [ ] twofa-login
• [ ] vertical-tabs
• [ ] viewport-section

[nlhkabu]

Closing this after having gone over each component and opened a series of accessibility issues.