Why should they? For your use-case, and mine, sure by all means add it. For the average user: "Why is Google Drive showing my text big a bigger font when I start a line with #"
There's zero benefit for them to add it, and the majority of people who want markdown probably aren't using Google Drive to render their documents.
There's zero benefit for them to add it, and the majority of people who want markdown probably aren't using Google Drive to render their documents.