Updated bundle_registration.py example
Updated bundle_registration.py example

mdesco/dipy,matthieudumont/dipy,beni55/dipy,StongeEtienne/dipy,sinkpoint/dipy,mdesco/dipy,oesteban/dipy,nilgoyyou/dipy,StongeEtienne/dipy,matthieudumont/dipy,nilgoyyou/dipy,Messaoud-Boudjada/dipy,JohnGriffiths/dipy,demianw/dipy,oesteban/dipy,sinkpoint/dipy,rfdougherty/dipy,beni55/dipy,rfdougherty/dipy,jyeatman/dipy,FrancoisRheaultUS/dipy,FrancoisRheaultUS/dipy,villalonreina/dipy,JohnGriffiths/dipy,Messaoud-Boudjada/dipy,villalonreina/dipy,jyeatman/dipy,demianw/dipy