Add TallCMS to the list of CMS options

README.md

 * [Pico CMS](https://picocms.org/) - A stupidly simple, blazing fast, flat file CMS.
 * [Statamic](https://statamic.com/) - Build beautiful, easy-to-manage websites.
 * [Sulu](https://sulu.io/) - A user and developer friendly focused CMS and Platform based on the Symfony Framework.
+* [TallCMS](https://tallcms.com/) - A modern CMS built on the TALL stack (Tailwind CSS, Alpine.js, Laravel, Livewire) with a Filament v5 admin panel and a daisyUI-powered theme and block system. 
 * [TYPO3](https://typo3.org) - An enterprise level CMS.
 * [WordPress](https://github.com/WordPress/WordPress) - A blogging platform and CMS.