Added images to the Railway section and updated instructions.

Updated dependencies to fix Next.js and React CVE vulnerabilities.

The fix-react2shell-next tool automatically updated the following packages to their secure versions:
- next
- react-server-dom-webpack
- react-server-dom-parcel  
- react-server-dom-turbopack

All package.json files have been scanned and vulnerable versions have been patched to the correct fixed versions based on the official React advisory.

Co-authored-by: Vercel <vercel[bot]@users.noreply.github.com>

…-vu-guvcz3

Fix React Server Components CVE vulnerabilities

Added links to live demo, video tutorial, and WooCommerce version.

…eate metadata utility

   for WordPress getAll* functions

   - Add per_page: 100 to getAllCategories, getAllTags, getAllPages, getAllAuthors
   - Create getAllPostsForSitemap() that paginates through ALL posts
   - Rename getAllPosts to getRecentPosts with JSDoc warning about 100 limit
   - Fix sitemap URLs (/authors -> /posts/authors, etc.)