Convert simple-icons manual backup from submodule to tracked files

logos/simple-icons.manual-backup-20251123-234134/scripts/release/update-svgs-count.js

@@ -0,0 +1,51 @@
+#!/usr/bin/env node
+// @ts-check
+/**
+ * @file
+ * Replaces the SVG count milestone "Over <NUMBER> SVG icons..." located
+ * at README every time the number of current icons is more than `updateRange`
+ * more than the previous milestone.
+ */
+
+import fs from 'node:fs/promises';
+import path from 'node:path';
+import process from 'node:process';
+import {getIconsData} from '../../sdk.mjs';
+
+const regexMatcher = /Over\s(\d+)\s/;
+const updateRange = 100;
+
+const rootDirectory = path.resolve(import.meta.dirname, '..', '..');
+const readmeFile = path.resolve(rootDirectory, 'README.md');
+
+const readmeContent = await fs.readFile(readmeFile, 'utf8');
+
+try {
+	const match = regexMatcher.exec(readmeContent);
+	if (match === null) {
+		console.error(
+			'Failed to obtain number of SVG icons of current milestone in README:',
+			'No match found',
+		);
+		process.exit(1);
+	} else {
+		const overNIconsInReadme = Number.parseInt(match[1], 10);
+		const iconsData = await getIconsData();
+		const nIcons = iconsData.length;
+		const nIconsRounded = Math.floor(nIcons / updateRange) * updateRange;
+
+		if (overNIconsInReadme !== nIconsRounded) {
+			const newContent = readmeContent.replace(
+				regexMatcher,
+				`Over ${nIconsRounded} `,
+			);
+			await fs.writeFile(readmeFile, newContent);
+		}
+	}
+} catch (error) {
+	console.error(
+		'Failed to update number of SVG icons of current milestone in README:',
+		error,
+	);
+	process.exit(1);
+}