feat: add Roo Code Teams promotional banner to welcome page

[jdilla1277]

Adds a promotional banner for Roo Code Teams that displays on the welcome page breadcrumbs. Includes responsive design and accessible markup.

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Important

Adds a responsive, accessible promotional banner for Roo Code Teams to the welcome page in index.tsx and styles.module.css.

• Behavior:
  • Adds a promotional banner for Roo Code Teams in index.tsx, displayed on the welcome page when the last breadcrumb label is 'Welcome'.
  • The banner includes a headline and a link to Roo Code Teams early access.
• Design:
  • Implements responsive design for the banner in styles.module.css, adjusting layout for screens smaller than 768px.
  • Uses accessible markup with role="complementary" and aria-label for the banner.
• Styling:
  • Styles the banner with a gradient background, border, and shadow in styles.module.css.
  • Defines styles for headline and link, including hover effects.

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Project	Deployment	Preview	Comments	Updated (UTC)
roo-code-docs	Ready	Preview	Comment	Sep 24, 2025 2:47pm

[daniel-lxs]

Here's how this looks.

[mrubens]

Excited to try a dismissible banner across all pages as a follow-up, but this looks good for now