.NET Demo, RiskAssessment.dmn, Fix

Can not open dmn file with modeler 3.3.4, Win 10 x64
File:
GitHub\berndruecker\camunda-csharp-showcase\InsuranceApplicationWpfTasklist\CamundaModels\DE\RiskAssessment.dmn

Fixed by this change:
line 2:
definitions xmlns=“http://www.omg.org/spec/DMN/20151101/dmn11.xsd” id=“definitions” name=“definitions” namespace=“http://camunda.org/schema/1.0/dmn

change to

definitions xmlns=“http://www.omg.org/spec/DMN/20151101/dmn.xsd” id=“definitions” name=“definitions” namespace=“http://camunda.org/schema/1.0/dmn