chore: add note that svelte.config.ts support in vps is just the start (#1148)

* chore: add note that svelte.config.ts support in vps is just the start

* chore: fix case

* chore: more case fixes

* Update .changeset/tall-rivers-sleep.md

Co-authored-by: Rich Harris <hello@rich-harris.dev>

---------

Co-authored-by: Rich Harris <hello@rich-harris.dev>

Author: dominikg

.changeset/tall-rivers-sleep.md

@@ -2,4 +2,9 @@
 '@sveltejs/vite-plugin-svelte': minor
 ---
 
-add support for loading typescript svelte config files in runtimes that support it
+add support for loading TypeScript Svelte config files in runtimes that support it
+
+> [! NOTE]
+> This change only applies to vite-plugin-svelte.
+>
+> To use `svelte.config.ts` in SvelteKit, with the Svelte VS Code extension or other tools reading the Svelte config file, you have to wait until support is implemented there.