Update NuGet.Config

NuGet.Config

@@ -2,7 +2,5 @@
 <configuration>
   <config>
     <add key="repositoryPath" value="c:\packages\" />
-    <add key="http_proxy" value="http://PROXY.JRC.IT:8080" />
-    <add key="https_proxy" value="http://PROXY.JRC.IT:8080" />
   </config>
 </configuration>