Add 'About' link to project page

Change-Id: Ifdab45bbd4046c3c82135bcc32e9be8607ee01f2
Signed-off-by: Patrick Tasse <patrick.tasse@gmail.com>

_index.html

diff --git a/_index.html b/_index.html
index 8eadac6..7e55075 100644
--- a/_index.html
+++ b/_index.html
@@ -27,6 +27,11 @@
 
 <div id="rightcolumn">
 
+<h3>About</h3>
+<ul>
+	<li><a href="https://projects.eclipse.org/projects/technology.swtbot">About this Project</a></li>
+</ul>
+
 <p>
 <a class="twitter-timeline"  href="https://twitter.com/search?q=%23SWTBot"  data-widget-id="387570714603053056">Tweets about "#SWTBot"</a>
 <script>!function(d,s,id){var js,fjs=d.getElementsByTagName(s)[0],p=/^http:/.test(d.location)?'http':'https';if(!d.getElementById(id)){js=d.createElement(s);js.id=id;js.src=p+"://platform.twitter.com/widgets.js";fjs.parentNode.insertBefore(js,fjs);}}(document,"script","twitter-wjs");</script>
@@ -63,4 +68,4 @@
     var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
   })();
 
-</script>
\ No newline at end of file
+</script>