* chore: remove all references to PayloadCMS
* fix: nextjs landing utils
* feat: refactor community, features, hero, learning resources, and testimonials components to use external JSON data
* fix:remove hero logo box
* fix: remove unused image in public
* fix: change logo.png to logo.webp
* fix: update button styles for improved visibility
* chore: restructure component organization
* fix: update import path for global styles in layout component
* fix: adjust alignment of hero stats section for better layout
* fix: update testimonials placeholder sample data
* fix: update header component to use router for navigation and add signin page
* feat: integrate payload cms to landing page
* feat: add payload configuration and update TypeScript target
* fix: update TypeScript paths for payload configuration
* refactor: update config import paths to use local payload.config
* fix: update quotation marks for testimonials to use HTML entities
* fix: include withPayload in Next.js plugins for proper configuration
