Added TYPO3 CMS

Update README.md

Removed spress from static site generators, bad URL

* simplify guidelines

* tweak

* tweak

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* tweaks

Repo: https://github.com/Yoast/PHPUnit-Polyfills/
Packagist: https://packagist.org/packages/yoast/phpunit-polyfills

Full disclosure: I'm the maintainer of the package. Yes, I did read the contributing guide, so I'll make my case ;-)

* Used by > [35K dependents](https://github.com/Yoast/PHPUnit-Polyfills/network/dependents)
* Over [20M downloads via Packagist](https://packagist.org/packages/yoast/phpunit-polyfills/stats)
* Used by [popular packages on the list](https://packagist.org/packages/yoast/phpunit-polyfills/dependents?order_by=downloads), including WordPress.
* [Recommended by the author of PHPUnit itself](https://phpunit.de/supported-versions.html) for running tests on multiple PHPUnit versions.

Co-authored-by: jrfnl <jrfnl@users.noreply.github.com>

Update phpDocumentor info

Update link for PHP_CodeSniffer

PHP_CodeSniffer is under new management since December last year.
See: https://github.com/squizlabs/PHP_CodeSniffer/issues/3932

The package is now maintained in the https://github.com/PHPCSStandards/PHP_CodeSniffer repo.

* Fix to use the official name.
* Remove the version reference. Version 3 was released four years ago.
* Point the link to the official website, not the GH repo.

Add LLM tools section

Add Program With Gio | PHP 8 course by Gio

Adding "Program With Gio | PHP 8 course by Gio" to the PHP Videos list.

add "AntiXSS | Protection against Cross-site scripting (XSS) via PHP"

docs: add more items to `Code Analysis` section

Added Packalyst / Laravel Composer Repo Directory

Add Sulu CMS to the CMS list

Add PHP AST Viewer

Add QR Code generator and reader

Add Editorconfig-Checker

Add Minicli micro framework