added 'open in reddit.com' button

views/components/link.pug

@@ -97,3 +97,4 @@
           a(href="/unsave/" + link.id + "/?rk=" + redis_key + "&b=" + back_url + "") unsave
         else
           a(href="/save/" + link.id + "/?rk=" + redis_key + "&b=" + back_url + "") save
+        a(href="https://www.reddit.com" + link.permalink) open in reddit.com