fix: options could be a list

src/rougail/config.py

@@ -488,11 +488,16 @@ force_optional:
                 extra_vars |= obj["extra_vars"]
             if not "options" in obj:
                 continue
+            if not isinstance(obj["options"], list):
+                options = [obj["options"]]
+            else:
+                options = obj["options"]
+            for option in options:
                 convert.parse_root_file(
                     f'rougail.config.{obj["name"]}',
                     "",
                     "1.1",
-                YAML().load(obj["options"]),
+                    YAML().load(option),
                 )
 
     tiram_obj = convert.save(None)