feat(home): updated copy for the service integrators panel

fixes #25

_layouts/home.html

@@ -144,13 +144,17 @@ <h3 class="persona__sub-heading">
     <div class="persona__text">
       <div class="persona__columns">
         <div class="persona__column">
-          <h2 class="persona__heading">Your service in Apache OpenWhisk.</h2>
+          <h2 class="persona__heading">Add your service to Apache OpenWhisk.</h2>
           <p class="persona__benefit-text">
-            Benefit from an open event provider interface, making it easy to make
-            your service part of Apache OpenWhisk’s ecosystem to drive traffic &amp; usage.
+            Apache OpenWhisk makes it simple for thousands of developers to
+            integrate with your service. Make it easy for developers to perform
+            actions when something happens in your service, or to send data into
+            your service when things happen somewhere else.
           </p>
           <p class="persona__benefit-text">
-            Maybe more text here?
+            Become part of a thriving, open-source ecosystem: get your service
+            into the hands of more developers, and make it easier than ever to
+            integrate with your services.
           </p>
         </div>
         <div class="persona__column">