Bike 2, requested features

[jessegrosjean]

@connor

Since I recently learned about space to toggle strikethrough of a row in block editing mode, I would love support for that in Bike 2! Currently, I get around that via ⌘+shift+-, but the space shortcut is much more ergonomic.

Latest preview has changed to using spacebar: Bike 2.0 (Preview 245)