cluster/kube: admitomatic, admins, owners changes

Change-Id: Ia2f167d84cff999c9ab273db16609d1dec740f25
Reviewed-on: https://gerrit.hackerspace.pl/c/hscloud/+/1801
Reviewed-by: informatic <informatic@hackerspace.pl>
diff --git a/app/inventory/OWNERS b/app/inventory/OWNERS
new file mode 100644
index 0000000..605b5b7
--- /dev/null
+++ b/app/inventory/OWNERS
@@ -0,0 +1,3 @@
+owners:
+  - radex
+  - palid