Fix URL for Marketplace Client (#55)

Author: marchof

content/index.html

@@ -52,7 +52,7 @@ <h1>Overview</h1>
 <p>
   The <a href="installation.html">update site</a> for EclEmma is 
   <b>https://update.eclemma.org/</b>. EclEmma is also available via the Eclipse
-  <a class="extern" href="http://marketplace.eclipse.org/marketplace-client-intro">Marketplace Client</a>,
+  <a class="extern" href="https://marketplace.eclipse.org/content/eclipse-marketplace-client">Marketplace Client</a>,
   simply search for "EclEmma".
 </p>
 

content/installation.html

@@ -44,7 +44,7 @@ <h2><a name="marketplace"/>Option 1: Install from Eclipse Marketplace Client</h2
 
 <p>
   Since Eclipse 3.6 the
-  <a class="extern" href="http://marketplace.eclipse.org/marketplace-client-intro">Eclipse Marketplace Client</a>
+  <a class="extern" href="https://marketplace.eclipse.org/content/eclipse-marketplace-client">Eclipse Marketplace Client</a>
   allows direct installation of EclEmma from within Eclipse. Follow the steps
   below or drag and drop the button above into a running Indigo workspace.
 </p>