feat: nexus support

Author: daquinteroflex

docs/configuration/index.rst

@@ -154,3 +154,11 @@ Next Steps
 - :doc:`reference`
 - :doc:`migration`
 - :doc:`../api/configuration`
+
+.. toctree::
+   :hidden:
+
+   reference
+   migration
+   ../api/configuration
+   nexus