Add STL platform file of 3DMaker Starter machine
Add STL platform file of 3DMaker Starter machine

markwal/Cura,Curahelper/Cura,senttech/Cura,markwal/Cura,fieldOfView/Cura,fieldOfView/Cura,ad1217/Cura,bq/Ultimaker-Cura,fxtentacle/Cura,totalretribution/Cura,ynotstartups/Wanhao,ynotstartups/Wanhao,fxtentacle/Cura,bq/Ultimaker-Cura,hmflash/Cura,hmflash/Cura,senttech/Cura,ad1217/Cura,totalretribution/Cura,Curahelper/Cura