Add Copilot guides

Author: ntrogh

build/sitemap.xml

@@ -395,6 +395,16 @@
         <changefreq>weekly</changefreq>
         <priority>0.8</priority>
     </url>
+    <url>
+        <loc>https://code.visualstudio.com/docs/copilot/guides/test-with-copilot</loc>
+        <changefreq>weekly</changefreq>
+        <priority>0.8</priority>
+    </url>
+    <url>
+        <loc>https://code.visualstudio.com/docs/copilot/guides/debug-with-copilot</loc>
+        <changefreq>weekly</changefreq>
+        <priority>0.8</priority>
+    </url>
     <url>
         <loc>https://code.visualstudio.com/docs/editor/accessibility</loc>
         <changefreq>weekly</changefreq>