Audit examples templates (#3940)

* basics, framework-alpine, framework-solid, delete unused examples

* framework-multiple

* Remove non-standard file extensions, add missing .vscode folders

* Remove robots.txt

* Remove blog-multiple-authors

* Rewrite components comments to be consistent

* Update lockfile

* Remove unnecessary usage of SCSS in subpath example

* Fix props weirdness in portfolio example

* Remove Lit from `framework-multiple` for now

* Misc fixes

* Update lockfile

* I'm in lockfile hell, send help

1 files changed, 19 insertions, 0 deletions

diff --git a/examples/framework-react/src/components/Counter.tsx b/examples/framework-react/src/components/Counter.tsx
new file mode 100644
index 000000000..6321469d3
--- /dev/null
+++ b/examples/framework-react/src/components/Counter.tsx
@@ -0,0 +1,19 @@
+import { useState } from 'react';
+import './Counter.css';
+
+export default function Counter({ children, count: initialCount }: { children: JSX.Element, count: number }) {
+	const [count, setCount] = useState(initialCount);
+	const add = () => setCount((i) => i + 1);
+	const subtract = () => setCount((i) => i - 1);
+
+	return (
+		<>
+			<div className="counter">
+				<button onClick={subtract}>-</button>
+				<pre>{count}</pre>
+				<button onClick={add}>+</button>
+			</div>
+			<div className="counter-message">{children}</div>
+		</>
+	);
+}