Remove unused method

Author: tobyzerner

src/SchemaContext.php

@@ -6,7 +6,6 @@
 use Tobyz\JsonApiServer\Resource\Collection;
 use Tobyz\JsonApiServer\Resource\Resource;
 use Tobyz\JsonApiServer\Schema\Field\Field;
-use Tobyz\JsonApiServer\Schema\Field\Relationship;
 use Tobyz\JsonApiServer\Schema\Link;
 use Tobyz\JsonApiServer\Schema\Meta;
 use WeakMap;
@@ -44,11 +43,6 @@ public function endpoints(Collection $collection): array
         return $this->endpoints[$collection] ??= $collection->endpoints();
     }
 
-    public function relationshipLinks(Relationship $relationship): array
-    {
-        return $this->endpoints[$collection] ??= $collection->endpoints();
-    }
-
     /**
      * Get the fields for the given resource, keyed by name.
      *