行程的色彩
2019 官推說還沒辦法直接做到，但可用 tag 或 select 為行程加上不同屬性後顯現出來：
No way to color code calendar entries at the moment, unfortunately. We'll add your vote for it though 📮 For the time being, you can use Select and Multiselect tags to differentiate: pic.twitter.com/uNY5AFOllQ
— Notion (@NotionHQ) July 8, 2019