[DOCS] Update inspect usage in first config docs (#1460)

Remove invalid CLI args in example

Author: xsalazar

docs/source/guides/getting_started/first_config.rst

@@ -251,7 +251,7 @@ You can unpack any subscription using the ``inspect`` sub-command to see its boi
 
 .. code-block:: bash
 
-   ytdl-sub inspect --config /path/to/config.yaml --match "BBC News" /path/to/subscriptions.yaml
+   ytdl-sub inspect --match "BBC News" /path/to/subscriptions.yaml
 
 This can be utilized for numerous purposes including:
 
@@ -260,4 +260,4 @@ This can be utilized for numerous purposes including:
 * Understanding how subscription syntax translates to preset representation.
 
 The default ``--level`` of inspect will fill in defined variables. Using ``--level original`` will
-present the subscription's raw layout with no fill.
+present the subscription's raw layout with no fill.