feat: adding libsql native extension and laravel driver

[darkterminal]

Hello Punk!

I just change the PHP SDK Documentation to use LibSQL Native Extension for PHP. What happen?

• Move LibSQL Client PHP (legacy docs) inside Guides
• Rewrite the Quickstart page to use LibSQL Native Extension for PHP
• Adding LibSQL Driver Laravel guide
• Adding content in Reference page

Sidebar look like:

Regards, .darkterminal