add image editor howto

app.py

@@ -158,7 +158,7 @@ with gr.Blocks(theme=gr.themes.Base()) as demo:
                 gr.Markdown(modelinfor)
                 gr.Markdown(joinus)
     with gr.Row():
-        with gr.Accordion("How to use Fine-grained OCR (Color)"):
+        with gr.Accordion("How to use Fine-grained OCR (Color)", open=False):
             gr.Markdown(howto)
     with gr.Row():
         with gr.Column(scale=1):