Links to Netbeans developers wiki and javadoc

developers.html

@@ -1531,8 +1531,10 @@ need to be connected to the NPS intranet.
               <a href="https://netbeans.apache.org/kb/docs/java" target="_NetBeans">tutorials</a>,
               <a href="https://netbeans.apache.org/community" target="_NetBeans">Community</a>,
               <a href="https://netbeans.apache.org/participate" target="_NetBeans">Participate</a>,
-              <a href="https://netbeans.apache.org/help" target="_NetBeans">Get Help</a> and
-              <a href="https://netbeans.apache.org/plugins" target="_NetBeans">Plugins</a>.
+              <a href="https://netbeans.apache.org/help" target="_NetBeans">Get Help</a>,
+              <a href="https://netbeans.apache.org/plugins" target="_NetBeans">Plugins</a>,
+              <a href="https://bits.netbeans.org/12.4/javadoc" target="_NetBeans">Documentation</a> and
+              <a href="https://netbeans.apache.org/wiki/index.asciidoc" target="_NetBeans">Developers wiki</a>.
           </li>
           <li>
               <i>Older but informative</i>:
@@ -3064,7 +3066,7 @@ which can lead to the Internet of Things becoming the Web of Things. </i>
             <a href="https://savage.nps.edu/developers.html">https://savage.nps.edu/developers.html</a>
         </blockquote>
         <blockquote>
-            Revised 29 May 2021.
+            Revised 5 June 2021.
         </blockquote>
 
         <p>