feat: Add Visualize

readme.md

@@ -44,6 +44,7 @@ Portals and data shops that provide access to Swiss Open Government Data. Listed
 * [Swiss Tourism Data](https://www.tourismdata.ch/) - The portal is part of the  National Data Infrastructure for Tourism (NaDIT) project. It serves as the catalogue of metadata of the most important data sources for Swiss tourism. 
 * [Swisscom](https://data.swisscom.com/explore/) - Open data portal of former Swiss national Telco.
 * [COVID19 data](https://www.covid19.admin.ch/de/overview) - COVID-19 data provided by the Federal Office of Public Health BAG. [New data portal here](https://idd.bag.admin.ch/).
+* [Visualize](https://visualize.admin.ch) - Create and charts and visualize datasets from Lindas
 
 
 ### Cantonal data portals