Re-introduce documentation warning for custom augmentations

Author: dtronmans

luxonis_ml/data/README.md

@@ -917,6 +917,14 @@ The augmentations are specified as a list of dictionaries, where each dictionary
 
 By default, we support most augmentations from the `albumentations` library. You can find the full list of augmentations and their parameters in the [Albumentations](https://albumentations.ai/docs/api_reference/augmentations/)documentation.
 
+> **Note:** The standard Albumentations flip transforms (`HorizontalFlip`, `VerticalFlip`, `Transpose`)
+> will flip images and keypoints but **do not** swap symmetric keypoints\
+> (e.g., left/right joints in human poses). For tasks with symmetric keypoint structures, use our custom augmentations:
+>
+> - `HorizontalSymetricKeypointsFlip`
+> - `VerticalSymetricKeypointsFlip`
+> - `TransposeSymmetricKeypoints`
+
 On top of that, we provide a handful of custom batch augmentations:
 
 - `Mosaic4` - Mosaic augmentation with 4 images. Combines crops of 4 images into a single image in a mosaic pattern.

luxonis_ml/data/augmentations/albumentations_engine.py

@@ -249,7 +249,7 @@ def _check_augmentation_warnings(
         if "keypoints" in available_target_types and augmentation_name in [
             "HorizontalFlip",
             "VerticalFlip",
-            "Transpose"
+            "Transpose",
         ]:
             logger.warning(
                 f"Using '{augmentation_name}' with keypoints."