bump up version to 0.3.1

itchyny · itchyny · commit ec481080d09b · 2020-07-06T00:37:19.000+09:00
diff --git a/qhs.cabal b/qhs.cabal
@@ -1,5 +1,5 @@
 name:                   qhs
-version:                0.3.0
+version:                0.3.1
 author:                 itchyny <https://github.com/itchyny>
 maintainer:             itchyny <https://github.com/itchyny>
 license:                MIT
