Update hspec-formatters-codewars to v0.2.1 (#2)

Author: kazk

workspace/stack.yaml

@@ -1,7 +1,7 @@
 resolver: lts-20.10
 
 extra-deps:
-  - url: https://github.com/codewars/hspec-formatters-codewars/archive/v0.1.0.tar.gz
+  - url: https://github.com/codewars/hspec-formatters-codewars/archive/v0.2.1.tar.gz
   - url: https://github.com/codewars/hspec-codewars/archive/v0.1.0.tar.gz
 
 # Control whether we use the GHC we find on the path