Bump version to 3.0.0

Alec Clarke · Alec Clarke · commit d17e36dd45da · 2021-05-19T13:13:59.000-04:00
diff --git a/lib/polymorphic_integer_type/version.rb b/lib/polymorphic_integer_type/version.rb
@@ -1,3 +1,3 @@
 module PolymorphicIntegerType
-  VERSION = "2.3.1"
+  VERSION = "3.0.0"
 end
