Add mongodb

src/SUMMARY.md

@@ -13,3 +13,4 @@
 - [Ops](./ops/main.md)
     - [Tools](./ops/tools/main.md)
         - [Ansible](./ops/tools/ansible.md)
+        - [MongoDB](./ops/tools/mongodb.md)

src/ops/tools/mongodb.md

@@ -0,0 +1,16 @@
+# MongoDB
+
+## Non interactive conn from CLI (kudos lukhas)
+
+Docs says
+
+```shell
+mongo --username user --password 'passwd'
+```
+
+Reality says
+
+```shell
+mongo --username user --password='passwd'
+```
+