Update readme.md

Author: bvlinsky

readme.md

@@ -6,9 +6,12 @@ This kit contains:
 - crate (2 styles)
 - container (1 style)
 - barrel (1 style)
+- warehouse (1 style)
 
 and more coming!
 
+![Shipyard Kit showcase 2](/showcase/showcase-2.png)
+
 ## License
 
 This Kit is under the [CC0 license](https://creativecommons.org/publicdomain/zero/1.0/).