Added content to landing page

Add a note about TypeScript and customization

Signed-off-by: Mickael Istria <mistria@redhat.com>
Change-Id: I69f1061b23cc447bdd1f69fc9f8d0db3ef2abfa9
diff --git a/2019-03/content/en_index.html b/2019-03/content/en_index.html
index 1653c8d..87720a3 100644
--- a/2019-03/content/en_index.html
+++ b/2019-03/content/en_index.html
@@ -8,7 +8,7 @@
         <i class="fa fa-code icon"></i>
       </span>
       <h3 class="fw-600">Polyglot language support</h3>
-      <p class="big">First class support for Java, JavaScript, C/C++, PHP, Rust, and others</p>
+      <p class="big">First class support for Java, JavaScript/TypeScript, C/C++, PHP, Rust, and others</p>
     </div>
 
     <div class="col-sm-8 featured-new-items margin-bottom-60">
@@ -42,8 +42,8 @@
       <span class="featured-circle-outline" style="padding-top:17px;">
         <i class="fa fa-cogs icon"></i>
       </span>
-      <h3 class="fw-600">Proven extensibility</h3>
-      <p class="big">A huge variety of platform plug-ins</p>
+      <h3 class="fw-600">Proven extensibility and customization</h3>
+      <p class="big">A huge variety of platform plug-ins and options for end-users and extension providers</p>
     </div>
 
     <div class="col-sm-8 featured-new-items margin-bottom-60">