Add autogenerated package-lock.json to gitignore
Add autogenerated package-lock.json to gitignore

kotfic/girder,data-exp-lab/girder,girder/girder,girder/girder,girder/girder,Xarthisius/girder,jbeezley/girder,sutartmelson/girder,Kitware/girder,RafaelPalomar/girder,data-exp-lab/girder,data-exp-lab/girder,Xarthisius/girder,manthey/girder,girder/girder,jbeezley/girder,jbeezley/girder,sutartmelson/girder,adsorensen/girder,data-exp-lab/girder,manthey/girder,kotfic/girder,Kitware/girder,sutartmelson/girder,manthey/girder,sutartmelson/girder,RafaelPalomar/girder,RafaelPalomar/girder,kotfic/girder,sutartmelson/girder,jbeezley/girder,adsorensen/girder,data-exp-lab/girder,Kitware/girder,Xarthisius/girder,adsorensen/girder,kotfic/girder,kotfic/girder,adsorensen/girder,Kitware/girder,RafaelPalomar/girder,adsorensen/girder,manthey/girder,RafaelPalomar/girder,Xarthisius/girder,Xarthisius/girder