Updates an error handler to expect updated `@astrojs/lit` behavior (#3766)

* fix: don't throw an error when the lit renderer doesn't provide a clientEntrypoint

* updating the framework-lit example to match new behavior

* fix: updating the playground example to latest lit syntax

1 files changed, 2 insertions, 4 deletions

diff --git a/examples/integrations-playground/src/components/Counter.js b/examples/integrations-playground/src/components/my-counter.js
index 35fa8dbbb..adc9e4a3d 100644
--- a/examples/integrations-playground/src/components/Counter.js
+++ b/examples/integrations-playground/src/components/my-counter.js
@@ -1,8 +1,6 @@
 import { LitElement, html } from 'lit';
 
-export const tagName = 'my-counter';
-
-class Counter extends LitElement {
+export class MyCounter extends LitElement {
 	static get properties() {
 		return {
 			count: {
@@ -31,4 +29,4 @@ class Counter extends LitElement {
 	}
 }
 
-customElements.define(tagName, Counter);
+customElements.define('my-counter', MyCounter);