Fix license badge
Fix license badge

@cpatrick I made a branch!
manthey/girder,girder/girder,data-exp-lab/girder,manthey/girder,jcfr/girder,jbeezley/girder,adsorensen/girder,opadron/girder,data-exp-lab/girder,Xarthisius/girder,chrismattmann/girder,Xarthisius/girder,girder/girder,kotfic/girder,manthey/girder,kotfic/girder,essamjoubori/girder,opadron/girder,sutartmelson/girder,RafaelPalomar/girder,RafaelPalomar/girder,salamb/girder,adsorensen/girder,jcfr/girder,sutartmelson/girder,girder/girder,salamb/girder,msmolens/girder,jcfr/girder,Xarthisius/girder,data-exp-lab/girder,msmolens/girder,opadron/girder,essamjoubori/girder,opadron/girder,essamjoubori/girder,jcfr/girder,RafaelPalomar/girder,sutartmelson/girder,msmolens/girder,Kitware/girder,adsorensen/girder,Kitware/girder,salamb/girder,msmolens/girder,adsorensen/girder,salamb/girder,manthey/girder,RafaelPalomar/girder,chrismattmann/girder,chrismattmann/girder,opadron/girder,RafaelPalomar/girder,chrismattmann/girder,jcfr/girder,kotfic/girder,essamjoubori/girder,jbeezley/girder,girder/girder,chrismattmann/girder,data-exp-lab/girder,adsorensen/girder,data-exp-lab/girder,sutartmelson/girder,kotfic/girder,salamb/girder,msmolens/girder,kotfic/girder,jbeezley/girder,Xarthisius/girder,jbeezley/girder,sutartmelson/girder,Kitware/girder,Xarthisius/girder,Kitware/girder,essamjoubori/girder