simple code revision

Author: jonahjung22

packages/jupyter-ai/jupyter_ai/model_providers/parameter_schemas.py

@@ -1,11 +1,10 @@
 from __future__ import annotations
-from typing import TYPE_CHECKING, cast, Literal, Optional, Any
+from typing import TYPE_CHECKING, cast, Literal, Any
 from pydantic import BaseModel
 
 if TYPE_CHECKING:
     pass
 
-
 PARAMETER_SCHEMAS: dict[str, dict[str, Any]] = {
     "temperature": {
         "type": "float",