Fix indentation

packages/client/src/components/ClientApp.svelte

@@ -152,10 +152,10 @@
                         {/key}
 
                         <!--
-                        Flatpickr needs to be inside the theme wrapper.
-                        It also needs its own container because otherwise it hijacks
-                        key events on the whole page. It is painful to work with.
-                      -->
+                          Flatpickr needs to be inside the theme wrapper.
+                          It also needs its own container because otherwise it hijacks
+                          key events on the whole page. It is painful to work with.
+                        -->
                         <div id="flatpickr-root" />
 
                         <!-- Modal container to ensure they sit on top -->