added Notification#rendered_timestamp QoL method

Author: Oaphi

app/models/notification.rb

@@ -16,4 +16,9 @@ def read?
   def unread?
     !read?
   end
+
+  def rendered_timestamp
+    formatted = created_at.strftime('%b %-d, %Y at %H:%M')
+    CGI.unescape_html(formatted).html_safe
+  end
 end