We forgot to document the latest guidelines and include them in our
project's documentation. This patch fixes that plus it modifies
the tools/jsonToRst.py so that it takes into account the 2 new programs,
added in the 2022.06 guidelines as next ones.
In order to avoid this mistake in the future, the Internal Process
Documentation is extended about the steps required to document a guideline.
Change-Id: I0447adb2685a0766f7935e47816cee57a50e6d77