fix: data indices import. typo documentation

CHANGELOG.md

@@ -12,8 +12,7 @@ Keep it human-readable, your future self will thank you!
 
 ### Added
  - CI workflow to update the changelog on release
-
-- Remapper: Preprocessor for remapping one variable to multiple ones. Includes changes to the data indices since the remapper changes the number of variables.
+ - Remapper: Preprocessor for remapping one variable to multiple ones. Includes changes to the data indices since the remapper changes the number of variables.
 
 ### Changed
 

docs/modules/data_indices.rst

@@ -53,7 +53,7 @@ remapper-preprocessor.
 
    data:
      remapped:
-       - d:
+       d:
          - "d_1"
          - "d_2"
 

src/anemoi/models/preprocessing/__init__.py

@@ -8,15 +8,13 @@
 #
 
 import logging
-from typing import TYPE_CHECKING
 from typing import Optional
 
 import torch
 from torch import Tensor
 from torch import nn
 
-if TYPE_CHECKING:
-    from anemoi.models.data_indices.collection import IndexCollection
+from anemoi.models.data_indices.collection import IndexCollection
 
 LOGGER = logging.getLogger(__name__)