Sync kit docs (#1421)

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/98-reference/10-@sveltejs-kit.md

@@ -150,7 +150,7 @@ Checks whether this is an error thrown by `error`.
 ```dts
 function isHttpError<T extends number>(
 	e: unknown,
-	status?: T | undefined
+	status?: T
 ): e is HttpError_1 & {
 	status: T extends undefined ? never : T;
 };
@@ -181,10 +181,7 @@ Create a JSON `Response` object from the supplied data.
 <div class="ts-block">
 
 ```dts
-function json(
-	data: any,
-	init?: ResponseInit | undefined
-): Response;
+function json(data: any, init?: ResponseInit): Response;
 ```
 
 </div>
@@ -267,10 +264,7 @@ Create a `Response` object from the supplied body.
 <div class="ts-block">
 
 ```dts
-function text(
-	body: string,
-	init?: ResponseInit | undefined
-): Response;
+function text(body: string, init?: ResponseInit): Response;
 ```
 
 </div>

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

@@ -95,18 +95,16 @@ For external URLs, use `window.location = url` instead of calling `goto(url)`.
 ```dts
 function goto(
 	url: string | URL,
-	opts?:
-		| {
-				replaceState?: boolean | undefined;
-				noScroll?: boolean | undefined;
-				keepFocus?: boolean | undefined;
-				invalidateAll?: boolean | undefined;
-				invalidate?:
-					| (string | URL | ((url: URL) => boolean))[]
-					| undefined;
-				state?: App.PageState | undefined;
-		  }
-		| undefined
+	opts?: {
+		replaceState?: boolean | undefined;
+		noScroll?: boolean | undefined;
+		keepFocus?: boolean | undefined;
+		invalidateAll?: boolean | undefined;
+		invalidate?:
+			| (string | URL | ((url: URL) => boolean))[]
+			| undefined;
+		state?: App.PageState | undefined;
+	}
 ): Promise<void>;
 ```