refactor(example): svelte imports (#1673)

examples/api/src/components/Updater.svelte

@@ -7,7 +7,7 @@
 
   import { checkUpdate, installUpdate } from "@tauri-apps/api/updater";
   import { listen } from "@tauri-apps/api/event";
-  import { relaunch } from "@tauri-apps/api/app";
+  import { relaunch } from "@tauri-apps/api/process";
 
   export let onMessage;
   let unlisten;

examples/api/src/components/Welcome.svelte

@@ -1,5 +1,6 @@
 <script>
-  import { getName, getVersion, getTauriVersion, relaunch, exit } from "@tauri-apps/api/app";
+  import { getName, getVersion, getTauriVersion } from "@tauri-apps/api/app";
+  import { relaunch, exit } from "@tauri-apps/api/process";
   let version = 0.0;
   let tauriVersion = 0.0;
   let appName = 'Unknown';