Update sitemap URLs to new domain

Signed-off-by: Tutos Rive <108991712+tutosrive@users.noreply.github.com>

Author: tutosrive

configs/site/web/sitemap/sitemap-main.xml

@@ -1,19 +1,19 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
   <url>
-    <loc>https://www.dev2forge.software/</loc>
+    <loc>https://dev2forge.is-a.software/</loc>
     <lastmod>2025-05-30</lastmod>
     <changefreq>daily</changefreq>
     <priority>1.0</priority>
   </url>
   <url>
-    <loc>https://surveys.dev2forge.software/</loc>
+    <loc>https://surveys.dev2forge.is-a.software/</loc>
     <lastmod>2025-06-22</lastmod>
     <changefreq>weekly</changefreq>
     <priority>0.9</priority>
   </url>
   <url>
-    <loc>https://www.dev2forge.software/initvenv/</loc>
+    <loc>https://dev2forge.is-a.software/initvenv/</loc>
     <lastmod>2025-10-28</lastmod>
     <changefreq>weekly</changefreq>
     <priority>0.9</priority>