Update the help text (#11174)

Author: orta

website/pages/en/help.js

@@ -67,8 +67,8 @@ class Help extends React.Component {
             </header>
             <p>
               <translate>
-                Jest is worked on full-time by Facebook's JavaScript Foundation
-                team. Team members are often around and available for questions.
+                Jest is worked on by a team of volunteers in their spare time.
+                You can find find out ways to talk to community members below.
               </translate>
             </p>
             <GridBlock contents={supportLinks} layout="threeColumn" />