Update CREDITS.md

misaochan · web-flow · commit 04a3bae33446 · 2017-05-29T19:19:15.000+10:00
diff --git a/CREDITS b/CREDITS
@@ -19,6 +19,9 @@ their contribution to the product.
 * Veyndan Stuart
 * Vivek Maskara
 * Neslihan Turan
+* Wikimedia Czech Republic (host for the Prague pre-hackathon 2017)
+* Dinu Kumarasiri
+* Dmitry Brant
 
 3rd party open source libraries used:
 * Butterknife
