Fix help in OKA options related to profile-type

Change-Id: I69d319b78d6f36df581ce6b769ef5d4f9cee9fc9
Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>

osmclient/cli_commands/oka.py

@@ -43,7 +43,7 @@ logger = logging.getLogger("osmclient")
         ]
     ),
     default="app-profile",
-    help="type of profile",
+    help="type of profile. Default: app-profile",
 )
 @click.option(
     "--helm-repo-name",
@@ -112,7 +112,7 @@ def oka_generate(
         ]
     ),
     default="app-profile",
-    help="type of profile",
+    help="type of profile. Default: app-profile",
 )
 @click.option("--description", default="", help="human readable description")
 @click.pass_context