Revert "Update kit & adapter packages"

This reverts commit 7fc9629975.

This is causing an iframe issue on navigation.

src/routes/docs/__layout.svelte

@@ -4,7 +4,7 @@
 
   let el: HTMLElement | null = null;
 
-  $: isHome = $page.url.pathname.endsWith("docs");
+  $: isHome = $page.path.endsWith("docs");
   $: base = isHome ? "docs/" : "";
 
   $: pages = [
@@ -37,7 +37,7 @@
       {#each pages as p (p.url)}
         <a
           href={p.url}
-          class:font-bold={$page.url.pathname.includes(p.url)}
+          class:font-bold={$page.path.includes(p.url)}
           class="py-1 hover:decoration-stone-400 hover:underline">{p.text}</a
         >
       {/each}
@@ -45,7 +45,7 @@
       {#each components as component (component.url)}
         <a
           href={component.url}
-          class:font-bold={$page.url.pathname.includes(component.url)}
+          class:font-bold={$page.path.includes(component.url)}
           class="py-1 hover:decoration-stone-400 hover:underline"
           >{component.text}</a
         >

svelte.config.js

@@ -26,6 +26,9 @@ const config = {
         return !filepath.endsWith(".test.ts");
       },
     },
+
+    // hydrate the <div id="svelte"> element in src/app.html
+    target: "#svelte",
   },
 };