Update home page "news" box

- Remove content from the 2015.12 release.
- Shorten text

source/index.html

@@ -14,11 +14,12 @@
       <div class="panel" style="box-shadow: 1px 1px 3px rgba(0, 0, 0, .3)">
         <div class="panel-primary">
           <div class="panel-heading">
-            <h3 class="panel-title">Perl&nbsp;6 Language Version 6.c and Perl&nbsp;6 Rakudo Star 2016.10 Released!</h3>
+              <h3 class="panel-title"><b>NEW:</b> Perl&nbsp;6 Rakudo Star 2016.10 Production Distribution of Perl 6 Released!</h3>
           </div>
           <div class="panel-body trim" style="background: #fafafa">
-            <p style="font-size: 81%">Read the <a href="http://rakudo.org/2016/10/23/announce-rakudo-star-release-2016.10/">Rakudo Star 2016.10 production distribution release announcement</a>,
-              <a href="https://perl6advent.wordpress.com/2015/12/24/an-unexpectedly-long-expected-party/">Larry Wall's poetic summary of the past 15 years</a>, or <a href="/downloads">get Rakudo Star and try out Perl&nbsp;6</a>!</p>
+            <p style="font-size: 81%">Read the <a href="http://rakudo.org/2016/10/23/announce-rakudo-star-release-2016.10/"
+                >release announcement</a>,
+              <a href="/downloads">get download Rakudo Star and try out Perl&nbsp;6</a>!</p>
           </div>
         </div>
       </div>