add seesaw

giuliatosato · web-flow · commit 4013e1e62c24 · 2019-02-15T09:32:10.000+01:00
diff --git a/_data/sponsors.yml b/_data/sponsors.yml
@@ -39,13 +39,17 @@ diamond:
     - 5 tickets with 20% discount
   max: 2
   list:
+    -
+      url: https://www.seesaw.it/?utm_source=rubyday
+      image: seesaw.svg
     -
       url: https://www.uala.it/?utm_source=rubyday
       image: uala.svg
     -
       url: https://dev.welaika.com/?utm_source=rubyday
       image: welaika.svg
 
+
 platinum:
   price: € 3,000
   offer:
