MNT: Add readme
MNT: Add readme

celiafish/scikit-xray,tacaswell/scikit-beam,CJ-Wright/scikit-beam,tacaswell/scikit-xray,scikit-xray/scikit-xray,tacaswell/scikit-beam,hainm/scikit-xray,danielballan/scikit-xray,Nikea/scikit-xray,Nikea/scikit-xray,scikit-xray/scikit-xray,hainm/scikit-xray,CJ-Wright/scikit-beam,danielballan/scikit-xray,tacaswell/scikit-beam,ericdill/scikit-xray,tacaswell/scikit-xray,celiafish/scikit-xray,licode/scikit-beam,CJ-Wright/scikit-beam,yugangzhang/scikit-beam,yugangzhang/scikit-beam,ericdill/scikit-xray,scikit-xray/scikit-xray,licode/scikit-xray,licode/scikit-xray,ericdill/scikit-xray,licode/scikit-xray,yugangzhang/scikit-beam,danielballan/scikit-xray,celiafish/scikit-xray,hainm/scikit-xray,tacaswell/scikit-xray,licode/scikit-beam,Nikea/scikit-xray,licode/scikit-beam