Previously: `offsetPlane('XY', 75)` Now: `offsetPlane('XY', offset = 75)` Pairs with this KCL-samples PR: https://github.com/KittyCAD/kcl-samples/pull/163
Previously: `offsetPlane('XY', 75)` Now: `offsetPlane('XY', offset = 75)` Pairs with this KCL-samples PR: https://github.com/KittyCAD/kcl-samples/pull/163