[REM] website_portal: remove the now void module

.tx/config

addons/website_portal/__init__.py

addons/website_portal/__manifest__.py

addons/website_portal/i18n/af.po

addons/website_portal/i18n/ar.po

addons/website_portal/i18n/bg.po

addons/website_portal/i18n/bs.po

addons/website_portal/i18n/ca.po

addons/website_portal/i18n/cs.po

addons/website_portal/i18n/da.po

addons/website_portal/i18n/de.po

addons/website_portal/i18n/el.po

addons/website_portal/i18n/en_GB.po

addons/website_portal/i18n/es.po

addons/website_portal/i18n/es_AR.po

addons/website_portal/i18n/es_CL.po

addons/website_portal/i18n/es_CO.po

addons/website_portal/i18n/es_CR.po

addons/website_portal/i18n/es_DO.po

addons/website_portal/i18n/es_EC.po