add reduced-subset Rich Semantic Track (RST) version of DIS schema

distribution.html

@@ -89,10 +89,9 @@
         </p>
         <ul>
             <li>    
-                XML Schema
+                DIS XML Schema
                 <a href="https://github.com/open-dis/opendis7-source-generator/blob/master/xml/DIS_7_2012.autogenerated.xsd" target="_blank">DIS_7_2012.autogenerated.xsd</a>
-            </li>
-            <li>    
+                and
                 <a href="https://savage.nps.edu/opendis7-java/xml/SchemaDocumentation/DIS_7_2012.autogenerated.html" target="_blank">DIS7 PDU XML Schema Documentation</a>
             </li>
             <li>    
@@ -100,6 +99,13 @@
                 <a href="https://github.com/open-dis/opendis7-source-generator/tree/master/xml/dis_7_2012" target="_blank">XML for PDUs design templates</a>
                 by Don McGregor
             </li>
+            <li>    
+                Also minimalist DIS: Rich Semantic Track (RST) XML Schema
+                <a href="https://github.com/open-dis/opendis7-source-generator/blob/master/xml/DIS_7_2012.RichSemanticTrackSubset.xsd" target="_blank">DIS_7_2012.RichSemanticTrackSubset.xsd</a>
+               (<a href="https://github.com/open-dis/opendis7-source-generator/blob/master/xml/DisSchemaSubsetRichSemanticTrack.png" target="_blank">image</a>)
+                and
+                <a href="https://savage.nps.edu/opendis7-java/xml/SchemaDocumentationRST/DIS_7_2012.RichSemanticTrackSubset.html" target="_blank">RST XML Schema Documentation</a>
+            </li>
         </ul>
         
         <p>
@@ -177,7 +183,7 @@ of network programming network code and web-browser applications.
         </blockquote>
         
         <blockquote>
-            This page updated 14 May 2023
+            This page updated 27 June 2023
         </blockquote>
         
     </body>