comment out hydration error script

docs/docs/components/tree.md

@@ -4,6 +4,20 @@ description: Trees allow you to display a hierarchical list of selectable tree i
 layout: component
 ---
 
+```html {.example}
+<wa-tree selection="multiple">
+  <wa-tree-item>
+    Parent Node
+    <wa-tree-item selected>Child Node 1</wa-tree-item>
+    <wa-tree-item>
+      Child Node 2
+      <wa-tree-item>Child Node 2 - 1</wa-tree-item>
+      <wa-tree-item>Child Node 2 - 2</wa-tree-item>
+    </wa-tree-item>
+  </wa-tree-item>
+</wa-tree>
+```
+
 ```html {.example}
 <wa-tree>
   <wa-tree-item>
@@ -241,4 +255,4 @@ Decorative icons can be used before labels to provide hints for each node.
     </wa-tree-item>
   </wa-tree-item>
 </wa-tree>
-```
+```

src/internal/test/fixture.ts

@@ -20,15 +20,16 @@ declare global {
 /**
  * This will hopefully move to a library or be built into Lit. Right now this does nothing.
  */
-function handleHydrationError(e: Event) {
-  const element = e.target as WebAwesomeElement;
+// function handleHydrationError(e: Event) {
+//   const element = e.target as WebAwesomeElement;
+//   const str = `Expected <${element.localName}> to not have hydration error.`
 
-  expect(false).to.equal(true, `Expected ${element.tagName} to not have hydration error.`);
-}
+//   expect(false).to.equal(true, str);
+// }
 
 // This is a non-standard event I have added to the WebAwesomeElement base class.
 // https://github.com/lit/lit/discussions/4703
-document.addEventListener('lit-hydration-error', handleHydrationError);
+// document.addEventListener('lit-hydration-error', handleHydrationError);
 
 /**
  * Loads up a fixture and loads all client components