Update status badge on README.md

Author: alemuntoni

README.md

@@ -1,6 +1,6 @@
 # Visual Computing Library
 
-[![BuildAndRunTests](https://github.com/alemuntoni/vclib/actions/workflows/BuildAndRunTests.yml/badge.svg)](https://github.com/alemuntoni/vclib/actions/workflows/BuildAndRunTests.yml)
+[![BuildAndRunTests](https://github.com/cnr-isti-vclab/vclib/actions/workflows/BuildAndRunTests.yml/badge.svg)](https://github.com/cnr-isti-vclab/vclib/actions/workflows/BuildAndRunTests.yml)
 
 The Visual Computing Library is a C++20 modern, header only, multiplatform Mesh and Geometry Processing templated library.