Fix redirect of https://sustainability.eionet.europa.eu to https:/…

…/www.eea.europa.eu/en/topics/at-a-glance/sustainability/`

README.md

@@ -274,7 +274,7 @@ The following websites have been built with Volto. You can find their complete s
 - [Freshwater Information System for Europe](https://github.com/eea/freshwater-frontend) - Volto project for [Freshwater Information System for Europe website](https://water.europa.eu/freshwater)
 - [European Industrial Emissions Portal](https://github.com/eea/industry-frontend ) - Volto project for [European Industrial Emissions Portal website](https://industry.eea.europa.eu)
 - [Biodiversity Information System for Europe](https://github.com/eea/bise-frontend) - Volto project for [Biodiversity Information System for Europe website](https://biodiversity.europa.eu)
-- [Sustainability transitions, EEA-Eionet platform](https://github.com/eea/sustainability-frontend) - Volto project for [Sustainability transitions, EEA-Eionet platform website](https://sustainability.eionet.europa.eu)
+- [Sustainability transitions, EEA-Eionet platform](https://github.com/eea/sustainability-frontend) - Volto project for [Sustainability transitions, EEA-Eionet platform website](https://www.eea.europa.eu/en/topics/at-a-glance/sustainability/)
 - [EEA Indicator Management System](https://github.com/eea/ims-frontend) - Volto project for [EEA Indicator Management System site](https://www.eea.europa.eu/en/analysis/indicators)
 - [Climate and energy in the EU](https://github.com/eea/climate-energy-frontend) - Volto project for [Climate and energy in the EU website](https://climate-energy.eea.europa.eu)
 - [volto-bise](https://github.com/eea/volto-bise) - A Volto project packaged as an addon. It provides Theming using a razzle.extend.js provided alias.