documentation 馃摉good first issue
Description
Description
Several JJ commands already have graphs to help understand them when in their long --help form, this is awesome!
I would like all JJ command working with graph of more than a single revision to have at least one of those.
Steps to Reproduce the Problem
jj interdiff --help<- no graph
Expected Behavior
The current list of commands is at https://martinvonz.github.io/jj/v0.17.1/cli-reference/ and we can for example see jj next has a graph. This should be the standard whenever possible/relevant, since words alone are often confusing/not enough when talking about graphs