Adding intro to the website.

_includes/header_landing.html

@@ -12,6 +12,7 @@
 							<!--	<li class="current"><a href="index.html">Course</a></li>
 								<li class="current"><a href="index.html">Resources</a></li> -->
 						</nav>
+						<p>This is the place where we collect the resources for the Coaching Skills Training for Mozilla Reps. If you are a Mozilla Rep Mentor or you were proposed to be one, this is the place to follow. Begin reading the first 3 resources in order. Each one has content and links to other resources. Also, we include some workshops to test what you learned. </p>
 					<!-- Intro -->
 					<!--
 						<section id="intro" class="container">