Adds a button to add upcoming hololive streams on Holodex to Google Calendar
当前为 2021-04-18 提交的版本，查看 最新版本。
这些是此脚本变更过代码的版本。 显示所有版本。
Fixed to work with new UI update
for some reason, update button didn't update to the latest so i'm doing this again.
stream more than 24 hours should work... maybe
works for the holodex site without the /home/ thing
