Revert "add security related docs (osa)"

This reverts commit 6458ba752df13912f3497576949f85192a9ca8b5.

Reason for revert: <build problems>

Issue-ID: DOC-782

Change-Id: Ie07ea0d4b0d3bf1cb5d378d9b3b248e5d580fe5e
Signed-off-by: thmsdt <thomas.kulik@telekom.de>
3 files changed