Use first title from the file content as HTML title

Author: akudev

tools/dev-server.js

@@ -62,7 +62,9 @@ app.use(async (req, res, next) => {
 		const md = readFileSync(file, { encoding: "utf-8" });
 		const bodyContent = await convertMarkdown(md);
 		const templateFn = await getTemplate();
-		const html = templateFn({ title: req.url, bodyContent });
+		// get title as first line in the md file which starts with hashes, which indicates it is a title of some kind
+		const title = md.match(/^##* (.+)$/m)?.[1] || "";
+		const html = templateFn({ title, bodyContent });
 		res.send(html);
 	} else if (file) {
 		res.sendFile(file);