add management section with strategy

_toc.yml

@@ -176,3 +176,7 @@ chapters:
       - file: services-admin-guide/wmgt
       - file: services-admin-guide/ssh_gateways
       - file: services-admin-guide/nx_nomachine
+  
+  - file: management/index
+    sections:
+      - file: management/strategy

management/index.md

@@ -0,0 +1,6 @@
+# Management
+
+Contents:
+
+```{tableofcontents}
+```

management/strategy.md

@@ -0,0 +1 @@
+# Linux Strategy