Update mongodb debian

mongodb-debian.md

@@ -12,4 +12,14 @@
 ### Hardening MongoDB
 1. Start mongod without authentication and drop into a shell `sudo systemctl start mongod & mongosh`
 2. Switch over to the admin database `use admin`
-3. Create the administrative user:
+3. Create the administrative user:
+```db.createUser(
+  {
+    user: "myUserAdmin",
+    pwd: passwordPrompt(), // or cleartext password
+    roles: [
+      { role: "userAdminAnyDatabase", db: "admin" },
+      { role: "readWriteAnyDatabase", db: "admin" }
+    ]
+  }
+)```