feat: hide skip-api prompt by default (#271)

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## PR Checklist

- [x] Addresses an existing open issue: fixes #184 
- [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

<!-- Description of what is changed and how the code change does that.
-->
Hide the prompt to whether or not calling the github api by setting the
value of `skip-api` to true by default.

---------

Co-authored-by: Josh Goldberg <[email protected]>

Author: takanome-dev

script/setup.js

@@ -111,10 +111,7 @@ try {
 		"A very lovely package. Hooray!"
 	);
 
-	const skipApi = await getPrefillOrPromptedValue(
-		"skip-api",
-		"Whether to skip calling the GitHub API (effectively making this a local-only change)."
-	);
+	const skipApi = values["skip-api"];
 
 	console.log();
 	console.log(chalk.gray`Hydrating package metadata locally...`);