doc: update docbuild instructions for 2.2 release
Remove mention of Clear Linux
@@ -138,9 +138,6 @@ Our documentation processing has been tested to run with:
Depending on your Linux version, install the needed tools:
-* For Clear Linux OS: follow the :ref:`kbl-nuc-sdc` to install
- all the tools required
-
* For Ubuntu use:
.. code-block:: bash
