bump version

Kristoffer Carlsson · web-flow · commit 4cf50b8e5e1a · 2020-08-31T16:29:30.000+02:00
diff --git a/Project.toml b/Project.toml
@@ -1,6 +1,6 @@
 name = "Crayons"
 uuid = "a8cc5b0e-0ffa-5ad4-8c14-923d3ee1735f"
-version = "4.0.3"
+version = "4.0.4"
 
 [compat]
 julia = "1.0"
