…r testing, profiling, and archiving

Signed-off-by: Jeffery Orazulike <chukwudumebiorazulike@gmail.com>

- Create a GitHub Actions workflow to build and deploy the landing page, documentation, and sample applications to GitHub Pages.
- Configure caching for dependencies and artifacts to optimize build times.

feat: Enhance landing page SEO and accessibility

- Add SEO component for better metadata management across pages.
- Include apple-touch-icon and noscript message in index.html for improved accessibility.
- Update robots.txt and sitemap.xml for better search engine indexing.

feat: Update landing page components

- Refactor App component to use React's lazy loading for routes.
- Improve CodeBlock component with copy functionality and icons.
- Update Footer and Nav components for better branding and accessibility.
- Add Hero component enhancements with animated background orbs.

feat: Improve installation and migration documentation

- Update Install and Migration routes with new icons and SEO metadata.
- Enhance NotFound route with SEO and improved navigation.

chore: Update dependencies in package.json and pnpm-lock.yaml

- Add lucide-react and react-helmet-async for icon and SEO management.
- Update existing dependencies to their latest versions.

…d improve formatting

…mproved links

…gress

- Enhanced InMemoryRetrostashStore to support tagging of entries, allowing for more granular invalidation of cached data.
- Introduced `invalidateTag` method to remove entries associated with specific tags.
- Updated QueryMetadata to include tag templates, enabling dynamic tag resolution based on bindings.
- Modified RetrostashEngine to persist tags alongside cached entries and invalidate them based on resolved tag templates.
- Enhanced Ktor and OkHttp integrations to support tag management in requests and responses.
- Added tests to ensure correct functionality of tag invalidation and persistence.