manual/code-ide/function-guides/add-3rd-party-lib/binding-custom-class-to-js/en.mdを翻訳
Merge pull request #674 from ulzexus/cs-start

manual/code-ide/function-guides/add-3rd-party-lib/binding-custom-class-to-js/en.mdを翻訳
changed catalog/ja.md