removes Twitter entry from share_links.ftl as the existing script cod…

…e was broken

src/main/jbake/templates/share_links.ftl

@@ -17,10 +17,6 @@
    under the License. 
 -->
 
-<!-- Twitter -->
-<a href="https://twitter.com/share" class="twitter-share-button" data-dnt="true">Tweet</a>
-<script>!function(d,s,id){var js,fjs=d.getElementsByTagName(s)[0];if(!d.getElementById(id)){js=d.createElement(s);js.id=id;js.src="//platform.twitter.com/widgets.js";fjs.parentNode.insertBefore(js,fjs);}}(document,"script","twitter-wjs");</script>
-
 <!-- Facebook -->
 <div class="fb-like" data-send="false" data-layout="button_count" data-width="100" data-show-faces="true"></div>
 <div id="fb-root"></div>