README: move sections for better readability
README: move sections for better readability

mareklibra/userportal,matobet/userportal,mkrajnak/ovirt-web-ui,matobet/userportal,oVirt/ovirt-web-ui,mareklibra/userportal,oVirt/ovirt-web-ui,matobet/userportal,mareklibra/userportal,mkrajnak/ovirt-web-ui,mkrajnak/ovirt-web-ui,oVirt/ovirt-web-ui,mareklibra/userportal,matobet/userportal,mkrajnak/ovirt-web-ui