Release webbundle-cli v0.3.1

Author: hayatoito

webbundle-cli/Cargo.toml

@@ -6,7 +6,7 @@ license = "Apache-2.0"
 name = "webbundle-cli"
 readme = "../README.md"
 repository = "https://github.com/google/webbundle"
-version = "0.3.0"
+version = "0.3.1"
 
 [dependencies]
 structopt = "0.3.7"