feat: added warning to CLIs (#674)

## PR Checklist

- [x] Addresses an existing open issue: fixes #666
- [x] That issue was marked as [`status: accepting
prs`](https://github.com/JoshuaKGoldberg/template-typescript-node-package/issues?q=is%3Aopen+is%3Aissue+label%3A%22status%3A+accepting+prs%22)
- [x] Steps in
[CONTRIBUTING.md](https://github.com/JoshuaKGoldberg/template-typescript-node-package/blob/main/.github/CONTRIBUTING.md)
were taken

## Overview

Adds the warning as described in the issue.

Author: JoshuaKGoldberg

Diff for: src/shared/runOrRestore.ts

@@ -31,6 +31,18 @@ export async function runOrRestore({
 	);
 	console.log();
 
+	console.log(
+		chalk.yellow(
+			"⚠️ This template is early stage, opinionated, and not endorsed by the TypeScript team. ⚠️",
+		),
+	);
+	console.log(
+		chalk.yellow(
+			"⚠️ If any tooling it sets displeases you, you can always remove that portion manually. ⚠️",
+		),
+	);
+	console.log();
+
 	let skipRestore = false;
 
 	try {