A doc issue, let joint = RevoluteJoint::new(-0.1); needs to update

[pipehappy1]

The tutorial at
https://www.nphysics.org/joint_constraints_and_multibodies/

has a line says

let joint = RevoluteJoint::new(-0.1);

While the new signature is pub fn new(axis: Unit<AngularVector>, angle: N) -> Self