Updated mixed-dimension example parameters
Updated mixed-dimension example parameters

Mainly due to bug fixes in ElasticCable/ElasticMembrane that got
this more correct.

vikramvgarg/grins,cahaynes/grins,cahaynes/grins,cahaynes/grins,vikramvgarg/grins,cahaynes/grins,nicholasmalaya/grins,cahaynes/grins,vikramvgarg/grins,vikramvgarg/grins,nicholasmalaya/grins,cahaynes/grins,nicholasmalaya/grins,vikramvgarg/grins,nicholasmalaya/grins,vikramvgarg/grins