Rename output model ID slightly

app.py

@@ -720,8 +720,8 @@ Observe the [Speeding up Inference](https://sbert.net/docs/sentence_transformer/
             )
             output_model_id = gr.Textbox(
                 value="",
-                label="Output Model ID",
-                placeholder="Output Model ID",
+                label="Model repository to write to",
+                placeholder="Model ID",
                 type="text",
                 visible=False,
             )