Drop expired webcomponents.dev link (#2492)

Author: c4lliope

packages/solid-element/README.md

@@ -8,7 +8,7 @@ This library extends [Solid](https://github.com/solidjs/solid) by adding Custom
 
 ## Example
 
-[See here](https://webcomponents.dev/edit/yGRb00wV4AMncPupRmA9) for an example of a webcomponent created by `solid-element`.
+[See here](./sample.jsx) for an example of a webcomponent created by `solid-element`.
 
 ## Installation
 

packages/solid-element/sample.jsx

@@ -0,0 +1,33 @@
+import { createSignal } from "solid-js";
+import { customElement } from "solid-element";
+
+const style = `div * {
+          font-size: 200%;
+        }
+
+        span {
+          width: 4rem;
+          display: inline-block;
+          text-align: center;
+        }
+
+        button {
+          width: 4rem;
+          height: 4rem;
+          border: none;
+          border-radius: 10px;
+          background-color: seagreen;
+          color: white;
+        }`;
+
+customElement("my-counter", () => {
+  const [count, setCount] = createSignal(0);
+  return (
+    <div>
+      <style>{style}</style>
+      <button onClick={() => setCount(count() - 1)}>-</button>
+      <span>{count}</span>
+      <button onClick={() => setCount(count() + 1)}>+</button>
+    </div>
+  );
+});