Update linkwarden.sh

tweak

ct/linkwarden.sh

@@ -57,7 +57,7 @@ msg_info "Updating $APP"
 systemctl stop linkwarden
 cd /opt/linkwarden
 if git pull | grep 'Already up to date'; then
-  echo "Exiting script.${CL}"
+  echo -e "Exiting script.${CL}"
   systemctl start linkwarden
   exit
 fi