Convert simple-icons manual backup from submodule to tracked files

logos/simple-icons.manual-backup-20251123-234134/scripts/build/clean.js

@@ -0,0 +1,37 @@
+#!/usr/bin/env node
+// @ts-check
+/**
+ * @file
+ * Clean files built by the build process.
+ */
+
+import fs from 'node:fs/promises';
+import path from 'node:path';
+import process from 'node:process';
+import {fileExists} from '../utils.js';
+
+const files = [
+	'index.js',
+	'index-icons.js',
+	'index.mjs',
+	'index-icons.mjs',
+	'index.d.ts',
+	'sdk.js',
+];
+
+try {
+	Promise.all(
+		files.map(async (file) => {
+			const filepath = path.resolve(import.meta.dirname, '..', '..', file);
+			if (!(await fileExists(filepath))) {
+				console.error(`File ${file} does not exist, skipping...`);
+				return;
+			}
+
+			return fs.unlink(filepath);
+		}),
+	);
+} catch (error) {
+	console.error('Error cleaning files:', error);
+	process.exit(1);
+}