Update documentation/docs/97-best-practices/10-best-practices.md

Co-authored-by: ComputerGuy <63362464+Ocean-OS@users.noreply.github.com>

documentation/docs/97-best-practices/10-best-practices.md

@@ -158,7 +158,7 @@ If a component uses CSS variables in his styling you can automatically pass them
 
 ## Stores
 
-In Svelte 4 stores were THE way to allow interactivity outside of a `.svelte` file. In Svelte 5 that changed and you can now use a `.svelte.{ts|js}` file with universal reactivity.
+In Svelte 4, stores were the only way to allow reactivity outside of a `.svelte` file. In Svelte 5, you can use runes in [`.svelte.{ts|js}`](/docs/svelte/svelte-js-files) files with universal reactivity.
 
 When possible, prefer to use universal reactivity instead of stores. If you're writing a utility that may be used across multiple projects, keep in mind that some projects may still use stores, and try to make your utilities backwards-compatible.