minor #18259 Update _ux-libraries.rst.inc (zairigimad)

This PR was submitted for the 6.2 branch but it was merged into the 5.4 branch instead.

Discussion
----------

Update _ux-libraries.rst.inc

<!--

If your pull request fixes a BUG, use the oldest maintained branch that contains
the bug (see https://symfony.com/releases for the list of maintained branches).

If your pull request documents a NEW FEATURE, use the same Symfony branch where
the feature was introduced (and `6.x` for features of unreleased versions).

-->

Commits
-------

60d10cc Update _ux-libraries.rst.inc

Author: javiereguiluz

frontend/_ux-libraries.rst.inc

@@ -19,6 +19,7 @@
   (`see demo <https://ux.symfony.com/twig-component>`_)
 * `ux-typed`_: Integration with `Typed`_ (`see demo <https://ux.symfony.com/typed>`_)
 * `ux-vue`_: Render `Vue`_ component from Twig (`see demo <https://ux.symfony.com/vue>`_)
+* `ux-svelte`_: Render `Svelte`_ component from Twig.
 
 .. _`ux-autocomplete`: https://symfony.com/bundles/ux-autocomplete/current/index.html
 .. _`ux-chartjs`: https://symfony.com/bundles/ux-chartjs/current/index.html
@@ -33,6 +34,7 @@
 .. _`ux-twig-component`: https://symfony.com/bundles/ux-twig-component/current/index.html
 .. _`ux-typed`: https://symfony.com/bundles/ux-typed/current/index.html
 .. _`ux-vue`: https://symfony.com/bundles/ux-vue/current/index.html
+.. _`ux-svelte`: https://symfony.com/bundles/ux-svelte/current/index.html
 .. _`Chart.js`: https://www.chartjs.org/
 .. _`Swup`: https://swup.js.org/
 .. _`React`: https://reactjs.org/