Removed duplicate content from "All Available Options"

The `extractcode` and `scancode-reindex-licenses` are already in the "Other available CLIs" section.

Signed-off-by: Chin Yeung Li <[email protected]>

Author: chinyeungli

docs/source/cli-reference/list-options.rst

@@ -3,7 +3,8 @@
 All Available Options
 =====================
 
-This section contains an exhaustive list of all ScanCode options, arranged in various sections.
+This section contains an exhaustive list of all ScanCode-Toolkit options,
+arranged in various sections.
 The sections are as follows:
 
 - Basic Scan Options
@@ -13,25 +14,12 @@ The sections are as follows:
 - Pre-Scan Options
 - Post-Scan Options
 
-There's also another section for ``extractcode`` options.
-
-The order of the sections and all their options is the same as in the :ref:`cli_help_text`,
-available in the command line.
-
 .. _cli_basic:
 
 .. include::  /rst_snippets/basic_options.rst
 
 ----
 
-.. include::  /rst_snippets/extract.rst
-
-----
-
-.. include::  /rst_snippets/scancode-reindex-licenses.rst
-
-----
-
 .. include::  /rst_snippets/core_options.rst
 
 ----