/sitemap.xml: improve XML formatting.

No functional changes.

Author: php-coder

src/main/java/ru/mystamps/web/controller/SitemapController.java

@@ -62,10 +62,10 @@ public void getSitemapXml(HttpServletResponse response) {
 			writer.println("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
 			writer.println("<urlset xmlns=\"http://www.sitemaps.org/schemas/sitemap/0.9\">");
 
-			writer.print("\t<url>\t\t<loc>");
+			writer.print("\t<url>\n\t\t<loc>");
 			writer.print(Url.PUBLIC_URL);
 			writer.print(Url.INDEX_PAGE);
-			writer.println("</loc>\t</url>");
+			writer.println("</loc>\n\t</url>");
 
 			for (SitemapInfoDto item : seriesService.findAllForSitemap()) {
 				writer.println("\t<url>");