few updates

app.py

@@ -18,14 +18,16 @@ def upload_file(file):
     return file.name
 
 description = r"""
-<b> Scideck </b> is a tool that allows you to convert your PDF files into a presentation deck.
+<h3> Scideck is a tool that allows you to convert your PDF files into a presentation deck.</h3>
 <br>
 
 ❗️❗️❗️[<b>Important</b>] Instructions:<br>
 1️⃣ <b>Upload the PDF document</b>: Select the PDF file you want to convert into slides.<br>
-2️⃣ <b>Specify the number of pages</b>: Indicate the range of pages you'd like to include in the slide generation.<b>Set it to 0</b> if you want to include all pages <br>
+2️⃣ <b>Specify the number of pages</b>: Indicate the range of pages you'd like to include in the slide generation. <b>Set it to 0</b> if you want to include all pages. <br>
 3️⃣ <b>Click the Generate button</b>: Initiate the slide generation process by clicking the designated "Generate" button.<br>
 4️⃣ <b>Wait for approximately 200 seconds</b>: Allow a brief moment for the system to generate the slides. The process may take up to 200 seconds.<br>
+
+📝 If you get an error message, you can send me email with the PDF file attached to this email address: <b>nkoisheke [at] ethz [dot] ch</b>, and I will generate the slides for you. If there are any other issues or questions, please do not hesitate to contact me 🤗 <br>
 """
 
 read_key = os.environ.get("HF_TOKEN", None)
@@ -33,8 +35,10 @@ read_key = os.environ.get("HF_TOKEN", None)
 if __name__ == "__main__":
     client = Client.duplicate("Nauryzbay/deckify_private", hf_token=read_key)
 
+    temp = "<h1> SCIDECK: Generate slides (LaTeX Beamer) from PDF</h1>"
     with gr.Blocks() as demo:
-        gr.Markdown("# Scideck: Generate slides (LaTeX Beamer) from PDF")
+        gr.Markdown(temp)
+        gr.Image("demo.png", width=600, show_download_button=False, show_label=False)
         gr.Markdown(description)
         
         file_output = gr.File()