add 'embedding' as suggested dimension order name (relates to #77)

Author: fmigneault

CHANGELOG.md

@@ -9,6 +9,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Added
 
+- Add `embedding` as suggested dimension name
+  (relates to [#77](https://github.com/stac-extensions/mlm/discussions/77)).
 - Add [`huggingface/safetensors`](https://github.com/huggingface/safetensors)
   recommendations for `mlm:artifact_type` and corresponding `mlm:framework` values
   (fixes [#68](https://github.com/stac-extensions/mlm/issues/68)).

README.md

@@ -444,6 +444,7 @@ Below are some notable common names recommended for use, but others can be emplo
 - `class`
 - `score`
 - `confidence`
+- `embedding`
 
 For example, a tensor of multiple RBG images represented as $`B \times C \times H \times W`$ should
 indicate `dim_order = ["batch", "channel", "height", "width"]`.

json-schema/schema.json

@@ -747,7 +747,8 @@
           "token",
           "class",
           "score",
-          "confidence"
+          "confidence",
+          "embedding"
         ]
       }
     },