add editorconfig file
add editorconfig file

stuartf/Hilary,timdegroote/Hilary,simong/Hilary,jfederico/Hilary,simong/Hilary,Orodan/Hilary,ExC0d3/Hilary,Orodan/Hilary,nicolaasmatthijs/Hilary,stuartf/Hilary,mrvisser/Hilary,nicolaasmatthijs/Hilary,mrvisser/Hilary,timdegroote/Hilary,ExC0d3/Hilary,jfederico/Hilary,Coenego/Hilary