Clarify if direction is mandatory, or not #10 (#11)

Author: m-mohr

CHANGELOG.md

@@ -12,6 +12,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Sortables (e.g. endpoint `GET /sortables`)
 - Sort for Collections (i.e. Collection Search)
 
+### Fixed
+
+- Clarify that `direction` is optional
+
 ## [v1.0.0] - 2023-09-28
 
 ### Changed

openapi.yaml

@@ -152,7 +152,6 @@ components:
         type: object
         required:
           - field
-          - direction
         properties:
           field:
             type: string