Update docker instructions
Update docker instructions

cga-harvard/hhypermap-bop,cga-harvard/hhypermap-bop,cga-harvard/hhypermap-bop,cga-harvard/hhypermap-bop,dsmiley/hhypermap-bop,cga-harvard/hhypermap-bop,cga-harvard/hhypermap-bop,dsmiley/hhypermap-bop,dsmiley/hhypermap-bop,cga-harvard/hhypermap-bop