Updated CREDITS.md

Munkkeli · Munkkeli · commit 78c08a9f6243 · 2017-12-07T15:33:32.000+02:00
diff --git a/CREDITS.md b/CREDITS.md
@@ -1,6 +1,10 @@
 Links & Resources
 =================
 
+### Tools
+Tiled2Unity by [Sean Barton](http://www.seanba.com/)   
+http://www.seanba.com/tiled2unity
+
 ### Content
 Zelda-like tilesets and sprites by [ArMM1998](https://opengameart.org/users/armm1998)   
 https://opengameart.org/content/zelda-like-tilesets-and-sprites
