patch release v0.2.1

[kazupon]

Release Summary

• Version change: v0.2.0 → v0.2.1
• Merge: releases/v0.2.1 → master
• Compare the changes between the versions

⚠️ When merging this pull request, you need to "Squash and merge" and make sure the title starts with patch release v0.2.1.
After that, a commit patch release v0.2.1 will be added and shipjs trigger will be able to trigger the release based on the commit.
Fore more information, please refer to the mergeStrategy section of the guide.

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This is going to be published by the following command:

yarn publish --no-git-tag-version --non-interactive --tag latest

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This pull request is automatically generated by Ship.js