Fix app.css imports; fix Listbox example

src/routes/docs/1.0/examples/__layout.reset.svelte

@@ -1,5 +1,5 @@
 <script>
-  import "../../../app.css";
+  import "../../../../app.css";
 </script>
 
 <div class="flex flex-col items-center justify-center">

src/routes/docs/1.0/examples/listbox.svelte

@@ -21,7 +21,7 @@
 </script>
 
 <div class="w-72 fixed top-16">
-  <Listbox value={selected} on:change={(e) => (selected = e.detail)}>
+  <Listbox bind:value={selected}>
     <div class="relative mt-1">
       <ListboxButton
         class="relative w-full py-2 pl-3 pr-10 text-left bg-white rounded-lg shadow-md cursor-default focus:outline-none focus-visible:ring-2 focus-visible:ring-opacity-75 focus-visible:ring-white focus-visible:ring-offset-orange-300 focus-visible:ring-offset-2 focus-visible:border-indigo-500 sm:text-sm"

src/routes/docs/latest/examples/__layout.reset.svelte

@@ -1,5 +1,5 @@
 <script>
-  import "../../../app.css";
+  import "../../../../app.css";
 </script>
 
 <div class="flex flex-col items-center justify-center">