Fix the creation of Forgejo service instances

closes #43

src/servala/core/models/service.py

@@ -369,10 +369,7 @@ class ControlPlaneCRD(ServalaModelMixin, models.Model):
 
     @cached_property
     def kind_plural(self):
-        plural = self.kind.lower()
-        if not plural.endswith("s"):
-            plural = f"{plural}s"
-        return plural
+        return self.resource_definition.status.accepted_names.plural
 
     @cached_property
     def resource_definition(self):