updating README
updating README

cubehouse/jsondiffpatch,bpow/jsondiffpatch,digitalegarage/jsondiffpatch,GerHobbelt/jsondiffpatch,bpow/jsondiffpatch,benjamine/jsondiffpatch,brettz9/jsondiffpatch,cubehouse/jsondiffpatch,MJefferson/jsondiffpatch,MJefferson/jsondiffpatch,digitalegarage/jsondiffpatch,brettz9/jsondiffpatch,GerHobbelt/jsondiffpatch