Update server address

ReadMe.md

@@ -9,9 +9,9 @@ This driver offers a c++ wrapper to read and configure a [Septentrio AsteRx1](ht
 
 * Add the labrobotica repository if it is not already added:
 
-``` sudo sh -c 'echo "deb [arch=amd64] http://147.83.76.226/~irilabo/packages xenial main" > /etc/apt/sources.list.d/labrobotica_repo.list' ```
+``` sudo sh -c 'echo "deb [arch=amd64] http://labrepo.iri.upc.edu/packages xenial main" > /etc/apt/sources.list.d/labrobotica_repo.list' ```
 
-``` wget -O - http://147.83.76.226/~irilabo/labrobotica_repo.gpg.key | sudo apt-key add - ```
+``` wget -O - http://labrepo.iri.upc.edu/labrobotica_repo.gpg.key | sudo apt-key add - ```
 
 * Install the package: