bug: drop baremetal introspection mention

Closes-Bug: #2106443

Change-Id: If2658994317f682e3a9efc15b0f71b6fe1d52c39
Signed-off-by: Dmitry Tantsur <[email protected]>

Author: FreemanBoss

doc/source/user/howto.rst

@@ -21,7 +21,6 @@ example:
 
     export OS_CLOUD=bifrost
     baremetal node list
-    baremetal introspection list
 
 .. note::
    Previously, a separate cloud ``bifrost-inspector`` was provided for