Update app.py

app.py

@@ -36,7 +36,7 @@ def run(dataset: str, url: str, keyword: str, first_name: str, last_name: str, d
 def create_demo() -> gr.Blocks:
     with gr.Blocks() as demo:
         gr.Markdown("# Bright Data dataset fetch")
-        gr.Markdown("### [Signup here](https://brightdata.com/?utm_source=tech-partner&utm_medium=link&utm_campaign=langchain&hs_signup=1)")
+        gr.Markdown("### [Signup here](https://brightdata.com/?utm_source=tech-partner&utm_medium=link&utm_campaign=huggingface&hs_signup=1)")
         dataset = gr.Dropdown(choices=DATASET_CHOICES, label="Dataset", value=DATASET_CHOICES[0])
         url = gr.Textbox(label="URL", placeholder="https://...", visible=True)
         keyword = gr.Textbox(label="Keyword", visible=False)