Link to guide PDF

app.py

@@ -53,6 +53,22 @@ def execute(
 
 def build_chat() -> Tuple[LoggedComponents, gr.Blocks]:
     with gr.Blocks(theme=gr.themes.Soft(), title="Ask Candid", css=css_chat) as demo:
+
+        gr.Markdown(
+            """
+            <h1>Ask Candid</h1>
+
+            <p>
+                Please read the <a
+                    href='https://info.candid.org/chatbot-reference-guide'
+                    target="_blank"
+                    rel="noopener noreferrer"
+                >guide</a> to get started.
+            </p>
+            <hr>
+            """
+        )
+
         with gr.Accordion(label="Advanced settings", open=False):
             es_indices = gr.CheckboxGroup(
                 choices=list(ALL_INDICES),