add the ballista-cli to member of the workspace

[liukun4515]

Which issue does this PR close?

Closes #88

Rationale for this change

What changes are included in this PR?

Are there any user-facing changes?

[andygrove]

I'm curious why we would want to delete the Cargo.lock. Isn't it best practice to have that checked in for applications?

[thinkharderdev]

I'm curious why we would want to delete the Cargo.lock. Isn't it best practice to have that checked in for applications?

@andygrove It should get folded into the Cargo.lock in the workspace root. But you're right we should run the workspace build in this PR to add the cli deps to the root lock file.