fix ordering display criteria

src/app/search/components/criteria/criteria-by-family.component.ts

@@ -20,7 +20,10 @@ export class CriteriaByFamilyComponent {
     }
 
     getOptions(idAttribute: number): Option[] {
-        return this.attributeList.find(attribute => attribute.id === idAttribute).options;
+        return this.attributeList
+            .find(attribute => attribute.id === idAttribute)
+            .options
+            .sort((a, b) => a.display - b.display);
     }
 
     getCriterion(id: number): Criterion {