Bump up pp version to 0.2.1

hsbt · hsbt · commit 06b839b9cafb · 2021-10-21T15:03:42.000+09:00
diff --git a/pp.gemspec b/pp.gemspec
@@ -1,6 +1,6 @@
 Gem::Specification.new do |spec|
   spec.name          = "pp"
-  spec.version       = "0.2.0"
+  spec.version       = "0.2.1"
   spec.authors       = ["Tanaka Akira"]
   spec.email         = ["akr@fsij.org"]
 
