feat: Use the up to date description for the update center (#19)

* feat: Display an up to date description for the update center

* Update pom.xml

Co-authored-by: Tim Jacomb <21194782+timja@users.noreply.github.com>

Co-authored-by: Tim Jacomb <21194782+timja@users.noreply.github.com>

Author: NotMyFault

pom.xml

@@ -39,7 +39,6 @@ THE SOFTWARE.
     <packaging>hpi</packaging>
 
     <name>Jenkins Design Library</name>
-    <description>Demonstration of UI controls available in Jenkins and guidance on how to use them</description>
     <url>https://github.com/jenkinsci/design-library-plugin</url>
 
     <properties>

src/main/resources/index.jelly

@@ -1,4 +1,4 @@
 <?jelly escape-by-default='true'?>
 <div>
-  Demonstration of UI controls available in Jenkins based on Stapler, Jelly, Groovy, etc.
+  Demonstration of UI controls available in Jenkins and guidance on how to use them.
 </div>