chore: updated failing test snapshot

Author: eunjae-lee

tests/__tests__/__snapshots__/fetch.js.snap

@@ -1,9 +1,9 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`Fetch makes an API call and displays the greeting when load-greeting is clicked 1`] = `
-<div><button data-testid="load-greeting">
+<div>
+  <button data-testid="load-greeting">
     Fetch
-  </button> <span data-testid="greeting-text">hello there</span>
-  {{ data ?  : null}
+  </button> <span data-testid="greeting-text">hello there</span> {{ data ? : null}
 </div>
 `;