Update app.py

app.py

@@ -198,9 +198,9 @@ def get_pca(image: str, max_size: int = 1024) -> str:
 @app.get("/", response_class=HTMLResponse)
 async def index(request: Request):
     return templates.TemplateResponse(
+        request,
         "index.html",
         {
-            "request": request,
             "num_tags": model.num_tags,
             "vocab_path": _VOCAB_PATH,
             "category_meta": CATEGORY_META,