Add descriptive markdown to UI clarifying supported link types

app.py

@@ -149,6 +149,7 @@ with gr.Blocks(title="News & Text Summarizer") as demo:
         with gr.Column():
             with gr.Tabs():
                 with gr.TabItem("🔗 Via URL"):
+                    gr.Markdown("*Works best with:* **BBC, NPR, The Guardian, Reuters, TechCrunch, & standard blogs.**\n*Might fail/block on:* **Times of India, NYT, WSJ, Forbes.** (Use the 'Via Text' tab for these!)")
                     url_input = gr.Textbox(lines=1, placeholder="Paste News Article URL Here...", label="Article URL")
                     url_submit_btn = gr.Button("Summarize Link", variant="primary")