Sync kit docs (#1467)

sync kit docs

Co-authored-by: svelte-docs-bot[bot] <196124396+svelte-docs-bot[bot]@users.noreply.github.com>

Author: github-actions[bot]

apps/svelte.dev/content/docs/kit/60-appendix/20-integrations.md

@@ -20,7 +20,7 @@ You will also need to use a preprocessor if you're using TypeScript with Svelte
 
 ## Adders
 
-Run `npx sv add` to setup many different complex integrations with a single command including:
+Run [`npx sv add`](/docs/cli/sv-add) to setup many different complex integrations with a single command including:
 - prettier (formatting)
 - eslint (linting)
 - vitest (unit testing)

apps/svelte.dev/content/docs/kit/98-reference/20-$app-server.md

@@ -105,10 +105,7 @@ In environments without [`AsyncLocalStorage`](https://nodejs.org/api/async_conte
 <div class="ts-block">
 
 ```dts
-function getRequestEvent(): RequestEvent<
-	AppLayoutParams<'/'>,
-	any
->;
+function getRequestEvent(): RequestEvent;
 ```
 
 </div>