refactor(app.py): remove redundant style vector retrieval

app.py

@@ -22,8 +22,7 @@ def load_and_synthesize(text: str, path: str, sdp: float = 0.0, speed: float = 1
     repo_id = "/".join(path[:-1])
     model.load_sbv2file_from_path(uid, hf_hub_download(repo_id, filename))
     print("All setup is done!")
-    style_vector = model.get_style_vector(uid, 0, 1.0)
-    return model.synthesize(text, uid, style_vector, sdp, 1.0 / speed)
+    return model.synthesize(text, uid, 0, sdp, 1.0 / speed)
 
 
 iface = gr.Interface(