removing unused link

Author: weaverryan

src/Svelte/doc/index.rst

@@ -142,6 +142,5 @@ the Symfony framework:
 https://symfony.com/doc/current/contributing/code/bc.html
 
 .. _`Svelte`: https://svelte.dev/
-.. _`svelte-loader`: https://github.com/sveltejs/svelte-loader/blob/master/README.md
 .. _`the Symfony UX initiative`: https://symfony.com/ux
 .. _StimulusBundle configured in your app: https://symfony.com/bundles/StimulusBundle/current/index.html