configurando nombre de usuario en el launcher

tools/install.sh

@@ -67,6 +67,7 @@ main() {
 
   if [ -d "$HOME/.local/share/applications/" ];then
     cp $HOME/librecast/libreCast.desktop $HOME/.local/share/applications/
+    sed -i -e "s/USER/$USER_NAME/g" $HOME/.local/share/applications/libreCast.desktop
   fi
 
   # if nmcli con show $AP_NAME > /dev/null 2>&1 ;then