move promo section in shared partial

app/views/dashboard/_sidebar.html.haml

@@ -22,7 +22,4 @@
         News Feed
 
 %hr
-.gitlab-promo
-  = link_to "Homepage", "http://gitlab.org"
-  = link_to "Blog", "http://blog.gitlab.org"
-  = link_to "@gitlabhq", "https://twitter.com/gitlabhq"
+= render 'shared/promo'

app/views/groups/show.html.haml

@@ -23,10 +23,7 @@
           News Feed
 
     %hr
-    .gitlab-promo
-      = link_to "Homepage", "http://gitlabhq.com"
-      = link_to "Blog", "http://blog.gitlabhq.com"
-      = link_to "@gitlabhq", "https://twitter.com/gitlabhq"
+    = render 'shared/promo'
 
 :javascript
   $(function(){ Pager.init(20, true); });

app/views/shared/_promo.html.haml

+.gitlab-promo
+  = link_to "Homepage", "http://gitlab.org"
+  = link_to "Blog", "http://blog.gitlab.org"
+  = link_to "@gitlabhq", "https://twitter.com/gitlabhq"

app/views/teams/show.html.haml

@@ -22,10 +22,7 @@
           News Feed
 
     %hr
-    .gitlab-promo
-      = link_to "Homepage", "http://gitlabhq.com"
-      = link_to "Blog", "http://blog.gitlabhq.com"
-      = link_to "@gitlabhq", "https://twitter.com/gitlabhq"
+    = render 'shared/promo'
 
 :javascript
   $(function(){ Pager.init(20, true); });