Add Cloud Elevator pitch on Cloud Service pages and Frontpage

Closes #158 (closed)

_includes/frontpage/title-content.html

@@ -7,8 +7,7 @@
         </summary>
         <div>
             <p>
-                This includes a secure and easy-to-use collaborative environment with efficiently accessible IT services
-                from anywhere.
+                This includes the Helmholtz Cloud, where members of the Helmholtz Association of German research centers provide selected IT-Services for joint use.
                 HIFIS further supports Research Software Engineering (RSE) with a high level of quality, visibility and
                 sustainability.
             </p>