write about libelektra.org compromised
see
@@ -13,8 +13,17 @@ applications' configurations, leveraging easy application integration.
## Often used links
+> 26.05.2017
+>
+> Important notice: Our server was compromised
+> and currently these resources are unfortunately
+> not available.
+>
+> See https://github.com/ElektraInitiative/libelektra/issues/1505
+> for more information.
+
- [build server](https://build.libelektra.org/)
-- [tutorials](/doc/tutorials/)
+- [website](https://www.libelektra.org)
- [API docu](https://doc.libelektra.org/api/latest/html/)
## Overview
