[hotfix] Correct date of templating article

Author: joewiz

src/main/xar-resources/data/templating/templating.xml

@@ -5,7 +5,7 @@
     xmlns:xlink="http://www.w3.org/1999/xlink">
     <info>
         <title>HTML Templating Module</title>
-        <date>2Q19</date>
+        <date>2Q21</date>
         <keywordset>
             <keyword>application-development</keyword>
         </keywordset>