When moving ABI policy to guidelines, the new doc was referred
without using sphinx link.
Fixes:
f1ef9794f9bd ("doc: add ABI guidelines")
Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
ABI policy
==========
-See the guidelines document for details of the ABI policy. ABI deprecation
-notices are to be posted here
+See the :doc:`guidelines document for details of the ABI policy </guidelines/versioning>`.
+ABI deprecation notices are to be posted here.
Examples of Deprecation Notices
-------------------------------