update docs
update docs

kevinpdavies/pycsw,geopython/pycsw,bukun/pycsw,benhowell/pycsw,ingenieroariel/pycsw,PublicaMundi/pycsw,ocefpaf/pycsw,PublicaMundi/pycsw,ricardogsilva/pycsw,geopython/pycsw,ricardogsilva/pycsw,kalxas/pycsw,tomkralidis/pycsw,bukun/pycsw,ricardogsilva/pycsw,ingenieroariel/pycsw,tomkralidis/pycsw,mwengren/pycsw,ckan-fcd/pycsw-fcd,bukun/pycsw,rouault/pycsw,benhowell/pycsw,kalxas/pycsw,rouault/pycsw,kalxas/pycsw,kevinpdavies/pycsw,ocefpaf/pycsw,ckan-fcd/pycsw-fcd,geopython/pycsw,mwengren/pycsw,tomkralidis/pycsw