Use the new macros *pluglet*

This completely removes the macros script.

Signed-off-by: Leandro Lucarella <[email protected]>

Author: llucax

docs/_scripts/macros.py

@@ -124,10 +124,9 @@ plugins:
             - https://sybil.readthedocs.io/en/stable/objects.inv
             - https://typing-extensions.readthedocs.io/en/stable/objects.inv
   # Note this plugin must be loaded after mkdocstrings to be able to use macros
-  # inside docstrings. See the comment in `docs/_scripts/macros.py` for more
-  # details
+  # inside docstrings.
   - macros:
-      module_name: docs/_scripts/macros
+      modules: ["frequenz.repo.config.mkdocs.mkdocstrings_macros"]
       on_undefined: strict
       on_error_fail: true
   - search