Add mchernik and hkraemer linux users and ssh keys

Change-Id: I35a464ac87f3ac0cfaebdd796565228555c47561
diff --git a/openssh/server/team/services.yml b/openssh/server/team/services.yml
index be901d8..c2f4e28 100644
--- a/openssh/server/team/services.yml
+++ b/openssh/server/team/services.yml
@@ -17,6 +17,8 @@
 - system.openssh.server.team.members.yisakov
 - system.openssh.server.team.members.vblokhin
 - system.openssh.server.team.members.dstremkouski
+- system.openssh.server.team.members.mchernik
+- system.openssh.server.team.members.hkraemer
 parameters:
   _param:
     linux_system_user_sudo: true