removed finished sixpack test

services/web/app/views/project/list/side-bar.jade

@@ -81,7 +81,7 @@
 				p.text-center.small
 					| <strong>Python</strong> or <strong>R</strong> user?
 					p.text-center.small
-						a(sixpack-convert="datajoy_promo_button", href="https://www.getdatajoy.com/", target="_blank").btn.btn-info.btn-small Try DataJoy
+						a(href="https://www.getdatajoy.com/", target="_blank").btn.btn-info.btn-small Try DataJoy
 				p.text-center.small(style="font-size: 0.8em")
 					a(href="https://www.getdatajoy.com/", target="_blank") DataJoy
 					|  is a new online Python and R editor from ShareLaTeX.