Introduces relative link support for individual properties listed on the configuration properties page. For instance, to link to a property from a different document, use the syntax :ref:`memtable_flush_static_shares <confprop_memtable_flush_static_shares>`.
Additionally, it also adds support for linking groups. For example, :ref:`Ungrouped properties <confgroup_ungrouped_properties>`.
Closesscylladb/scylladb#17753