"Challenge to redmine.tokyo online on Zoom" Kohei Nakamura 2020-06-06 infra-workshop https://wp.infra-workshop.tech/event/zoom-%e3%81%a7-redmine-tokyo-%e5%8b%89%e5%bc%b7%e4%bc%9a%e3%82%92%e3%82%aa%e3%83%b3%e3%83%a9%e3%82%a4%e3%83%b3%e9%96%8b%e5%82%ac%e3%81%97%e3%81%a6%e3%81%bf%e3%81%9f/