changing external services to use plek for environments and urls
changing external services to use plek for environments and urls

telekomatrix/publisher,leftees/publisher,leftees/publisher,theodi/publisher,alphagov/publisher,leftees/publisher,alphagov/publisher,leftees/publisher,telekomatrix/publisher,alphagov/publisher,theodi/publisher,telekomatrix/publisher,telekomatrix/publisher,theodi/publisher,theodi/publisher