Update file README.md

README.md

@@ -51,7 +51,7 @@ Diagram of the PIACERE framework:
 [Juncal.Alonso@Tecnalia.com]
 
 ## Acknowledgement
-This project has received funding from the European Union’s Horizon 2020 research and innovation programme under Grant Agreement No. 101000162. ![EU FLAG](http://www.iconarchive.com/show/all-country-flag-icons-by-custom-icon-design/European-Union-Flag-icon.html)
+This project has received funding from the European Union’s Horizon 2020 research and innovation programme under Grant Agreement No. 101000162. ![EU FLAG](https://icons.iconarchive.com/icons/custom-icon-design/all-country-flag/48/European-Union-Flag-icon.png)
 
 ### ===== Uniform approach for component repos =====
 - README file (see model in [iac-scan-runner/README.md](https://git.code.tecnalia.com/piacere/public/the-platform/iac-scan-runner/-/blob/main/README.md), Thx @XLAB! :-))