change README documentation for having a custom index.md file, misleading with documentation assets
change README documentation for having a custom index.md file, misleading with documentation assets

angelabier1/hologram,trulia/hologram,askl56/hologram,donnoman/hologram,landsurveyorsunited/hologram,electronspin/hologram,sbrady/hologram,landsurveyorsunited/hologram,electronspin/hologram,donnoman/hologram,mike6398/hologram,angelabier1/hologram,trulia/hologram,hideki-a/hologram,mike6398/hologram,hideki-a/hologram,hunj/hologram,hunj/hologram,sbrady/hologram,askl56/hologram