fix: add missing properties to atlas entity definition

src/schema/objects/entities.yaml

@@ -34,6 +34,8 @@ atlas:
     myelination, cytoarchitecture), functional features (e.g. resting-state networks, localizers) and such based on
     multimodal data integration (e.g. gene expression, receptors). Furthermore, it covers both volume/voxel and
     surface/vertex data, as well as gray and white matter atlases.
+  type: string
+  format: label
 ceagent:
   name: ce
   display_name: Contrast Enhancing Agent