Fix format string
Fix format string

Just changing `]` to `}`to properly use both arguments to the format function
tacaswell/scikit-xray,tacaswell/scikit-beam,tacaswell/scikit-xray,Nikea/scikit-xray,Nikea/scikit-xray,scikit-xray/scikit-xray,Nikea/scikit-xray,scikit-xray/scikit-xray,tacaswell/scikit-beam,scikit-xray/scikit-xray,tacaswell/scikit-beam,tacaswell/scikit-xray