ITO Tetsunosuke

`composer install` occurs error. ``` [Composer\Json\JsonValidationException] "./composer.json" does not match the expected JSON schema: - name : Does not match the regex pattern ^[a-z0-9]([_.-]?[a-z0-9]+)*/[a-z 0-9](([_.]?|-{0,2})[a-z0-9]+)*$ ``` This is caused by...