dbclient: add page (#9944)

* dbclient: add page
---------
Co-authored-by: K.B.Dharun Krishna <kbdharunkrishna@gmail.com>
Co-authored-by: Muhammad Falak R Wani <falakreyaz@gmail.com>

pages/linux/dbclient.md

@@ -0,0 +1,24 @@
+# dbclient
+
+> Lightweight Dropbear Secure Shell client.
+> More information: <https://manned.org/dbclient.1>.
+
+- Connect to a remote host:
+
+`dbclient {{user}}@{{host}}`
+
+- Connect to a remote host on [p]ort 2222:
+
+`dbclient {{user}}@{{host}} -p 2222`
+
+- Connect to a remote host using a specific [i]dentity key in dropbear format:
+
+`dbclient -i {{path/to/key_file}} {{user}}@{{host}}`
+
+- Run a command on the remote host with a [t]ty allocation allowing interaction with the remote command:
+
+`dbclient {{user}}@{{host}} -t {{command}} {{argument1 argument2 ...}}`
+
+- Connect and forward [A]gent connections to remote host:
+
+`dbclient -A {{user}}@{{host}}`