docs: fix broken links

Author: benmccann

packages/svelte/src/index-client.js

@@ -14,7 +14,7 @@ import { lifecycle_outside_component } from './internal/shared/errors.js';
  *
  * If a function is returned _synchronously_ from `onMount`, it will be called when the component is unmounted.
  *
- * `onMount` does not run inside a [server-side component](https://svelte.dev/docs#run-time-server-side-component-api).
+ * `onMount` does not run inside [server-side components](https://svelte.dev/docs/svelte/svelte-server#render).
  *
  * @template T
  * @param {() => NotFunction<T> | Promise<NotFunction<T>> | (() => any)} fn
@@ -64,7 +64,7 @@ function create_custom_event(type, detail, { bubbles = false, cancelable = false
 }
 
 /**
- * Creates an event dispatcher that can be used to dispatch [component events](https://svelte.dev/docs#template-syntax-component-directives-on-eventname).
+ * Creates an event dispatcher that can be used to dispatch [component events](https://svelte.dev/docs/svelte/legacy-on#Component-events).
  * Event dispatchers are functions that can take two arguments: `name` and `detail`.
  *
  * Component events created with `createEventDispatcher` create a