Remove unneeded link sources in docs/index
:start-after: START_OF_DOCS_IMPORT
:end-before: END_OF_DOCS_IMPORT
-.. _`Tutorials`: tutes/index.html
-
-.. _`How-To Guides`: howto/index.html
-.. _`Quickstart How-To Guide`: howto/get-started.html
-
-.. _`Reference`: ref/index.html
-.. _`Background`: background/index.html
-
-.. _`library`: ref/lib/index.html
-.. _`command line tools`: ref/cli/index.html
-
-.. _`Release Notes`: release-notes.html
-.. _`Getting Started Contributing`: contributing/index.html
-.. _`Documentation Guide`: howto/advanced/documentation.html
.. toctree::
:hidden:
