Update index.rst with new docs

Issue #1943

Author: DennisClark

docs/source/index.rst

@@ -29,6 +29,7 @@ Start here if you are new to VulnerableCode.
 - :ref:`installation`
 - :ref:`api`
 - :ref:`api-admin`
+- :ref:`api_v3_usage.rst` 
 - :ref:`contributing`
 
 .. rst-class:: column column2 top-right
@@ -54,6 +55,8 @@ Reference documentation for VulnerableCode features and customizations.
 - :ref:`reference_model_overview`
 - :ref:`command_line_interface`
 - :ref:`importers_link`
+- :ref:`PIPELINES-AVID.rst` 
+- :ref:`SOURCES.rst` 
 
 .. rst-class:: column column2 bottom-right