Creating and publishing new revisions of portalconfig and readme.xml needs to be easy and documented
Right now there is no well documented way to create and publish new revisions. The whole process is bugged. We need to find one reproducably working way of doing this and document at https://dev.textgridlab.org/doc/services/submodules/kolibri/kolibri-addon-textgrid-import/docs/import_and_configuration.html#project-specific-landing-page-and-project-metadata