Update README.md

Kenox · web-flow · commit b2367a8e8a95 · 2019-02-02T13:49:06.000+01:00
diff --git a/README.md b/README.md
@@ -12,3 +12,5 @@ Screenshots
 </details>
 
 [...]
+
+Assets by https://lionheart963.itch.io/
