[docs] Remove outdated note

Author: x0k

apps/docs2/src/content/docs/integrations/sveltekit.mdx

@@ -24,12 +24,6 @@ Since this is a `Svelte` library, you may want to use it with the `SvelteKit`.
 With this package you will be able to perform server-side validation of the form data
 even if the user has `JavaScript` disabled.
 
-:::note
-
-Currently, only `@sjsf/form/id-builder/legacy` ID Builder is supported.
-
-:::
-
 ## Installation
 
 <Npm pkg="@sjsf/sveltekit" />