remove out of date items from changelog

CHANGELOG.md

@@ -14,7 +14,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - [`disk_size`, `memory_size`](./README#architecture-object)
 - [`hardware_summary`, `accelerator`, `accelerator_constrained`](./README#runtime-object) to specify hardware requirements for inference
 - Use common metadata [Asset Object](https://github.com/radiantearth/stac-spec/blob/master/collection-spec/collection-spec.md#asset-object) to refer to model asset and source code.
-- flexible [class map object](./README.md#class-map-object) and [parameters object](./README.md#parameters-object) to handle aspects of models that vary substantially in number
+- use `classification:classes` in Model Output
 - add `scene-classification` to the Enum Tasks to allow disambiguation between pixel-wise and patch-based classification
 
 ### Changed
@@ -35,8 +35,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - any `dlm`-prefixed field or property
 
 ### Removed
-- Data Object, replaced with [Model Input Object](./README.md#model-input-object) that uses the `name` field from 
-  the [common metadata band object](https://github.com/radiantearth/stac-spec/blob/f9b3c59ba810541c9da70c5f8d39635f8cba7bcd/item-spec/common-metadata.md#bands) 
+- Data Object, replaced with [Model Input Object](./README.md#model-input-object) that uses the `name` field from
+  the [common metadata band object](https://github.com/radiantearth/stac-spec/blob/f9b3c59ba810541c9da70c5f8d39635f8cba7bcd/item-spec/common-metadata.md#bands)
   which also records `data_type` and `nodata` type
 
 # TODO link release here