Update sitemap

Author: ntrogh

build/sitemap.xml

@@ -1045,11 +1045,6 @@
         <changefreq>weekly</changefreq>
         <priority>0.8</priority>
     </url>
-    <url>
-        <loc>https://code.visualstudio.com/docs/cpp/customize-default-settings-cpp</loc>
-        <changefreq>weekly</changefreq>
-        <priority>0.8</priority>
-    </url>
     <url>
         <loc>https://code.visualstudio.com/docs/cpp/configure-intellisense</loc>
         <changefreq>weekly</changefreq>
@@ -1065,11 +1060,6 @@
         <changefreq>weekly</changefreq>
         <priority>0.8</priority>
     </url>
-    <url>
-        <loc>https://code.visualstudio.com/docs/cpp/c-cpp-properties-schema-reference</loc>
-        <changefreq>weekly</changefreq>
-        <priority>0.8</priority>
-    </url>
     <url>
         <loc>https://code.visualstudio.com/docs/cpp/launch-json-reference</loc>
         <changefreq>weekly</changefreq>