Tweaking demos.xml file to comment out unused entries
diff --git a/netbeans.apache.org/src/content/demos.xml b/netbeans.apache.org/src/content/demos.xml
index 1170667..2a68dda 100644
--- a/netbeans.apache.org/src/content/demos.xml
+++ b/netbeans.apache.org/src/content/demos.xml
@@ -22,6 +22,7 @@
          <description>Get started with Apache NetBeans 11.0!</description>
          <enclosure url="https://netbeans.apache.org/images/general.png" type="image/png" width="100" height="100" length="35253" />
       </item>
+      <!-- Old entries, not used by code parsing this file
       <item>
          <pubDate>Saturday 29 July 2017 12:00:00 +0200</pubDate>
          <title>Free Course: Oracle JET!</title>
@@ -78,7 +79,7 @@
          <description>A quick video treat for web developers: 14 hidden NetBeans features that will make working with HTML5 a breeze.</description>
          <enclosure url="https://netbeans.org/images_www/demos/general.png" type="image/png" width="100" height="100" length="35253" />
       </item>
-                  <item>
+      <item>
          <pubDate>Wed, 04 June 2014 12:00:00 +0200</pubDate>
          <title>Java EE 7 with NetBeans and Vaadin</title>
          <link>https://www.youtube.com/watch?v=3TompuzySD8</link>
@@ -142,6 +143,7 @@
          <description>This screencast demonstrates how to create applications that use HTML, JavaScript, and CSS, and then deploy them as native Android or iOS applications via Cordova.</description>
          <enclosure url="https://netbeans.org/images_www/articles/74/screencast-thumbs/html5-cordova.png" type="image/png" width="100" height="100" length="35253" />
       </item>
+      -->
    </channel>
 </rss>