docs: clarify what you can build with SvelteKit (#15461)

* docs: clarify what you can build with SvelteKit

* try relative URLs

* Update documentation/docs/01-introduction/02-getting-started.md

Co-authored-by: Simon H <5968653+dummdidumm@users.noreply.github.com>

---------

Co-authored-by: Simon H <5968653+dummdidumm@users.noreply.github.com>

documentation/docs/01-introduction/02-getting-started.md

@@ -2,7 +2,7 @@
 title: Getting started
 ---
 
-We recommend using [SvelteKit](../kit), the official application framework from the Svelte team powered by [Vite](https://vite.dev/):
+We recommend using [SvelteKit](../kit), which lets you [build almost anything](../kit/project-types). It's the official application framework from the Svelte team and powered by [Vite](https://vite.dev/). Create a new project with:
 
 ```bash
 npx sv create myapp
@@ -15,7 +15,9 @@ Don't worry if you don't know Svelte yet! You can ignore all the nice features S
 
 ## Alternatives to SvelteKit
 
-You can also use Svelte directly with Vite by running `npm create vite@latest` and selecting the `svelte` option. With this, `npm run build` will generate HTML, JS and CSS files inside the `dist` directory using [vite-plugin-svelte](https://github.com/sveltejs/vite-plugin-svelte). In most cases, you will probably need to [choose a routing library](faq#Is-there-a-router) as well.
+You can also use Svelte directly with Vite by running `npm create vite@latest` and selecting the `svelte` option. With this, `npm run build` will generate HTML, JS, and CSS files inside the `dist` directory using [vite-plugin-svelte](https://github.com/sveltejs/vite-plugin-svelte). In most cases, you will probably need to [choose a routing library](faq#Is-there-a-router) as well.
+
+>[!NOTE] Vite is often used in standalone mode to build [single page apps (SPAs)](../kit/glossary#SPA), which you can also [build with SvelteKit](../kit/single-page-apps).
 
 There are also plugins for [Rollup](https://github.com/sveltejs/rollup-plugin-svelte), [Webpack](https://github.com/sveltejs/svelte-loader) [and a few others](https://sveltesociety.dev/packages?category=build-plugins), but we recommend Vite.