updated app

app.py

@@ -85,7 +85,7 @@ def respond(
 
     total_reranked = reranked + reformulated_reranked
     deduped = dedup_by_chapter_event(total_reranked, max_per_group=1)
-    expanded_results = expand_with_neighbors(deduped[:3], collection)
+    expanded_results = expand_with_neighbors(deduped[:5], collection)
     context = []
     for idx, text in enumerate(expanded_results):
         context.append(text[0]) if text else ""
@@ -124,7 +124,7 @@ chatbot = gr.ChatInterface(
     respond,
     type="messages",
     additional_inputs=[
-        gr.Textbox(value="你是BangDream知识问答助手, 只能基于提供资料内容作答。", label="System message"),
+        gr.Textbox(value="你是BangDream知识问答助手, 只能基于提供资料内容作答。\n\n[GitHub repo](https://github.com/Cudd1es/dr-bang?tab=readme-ov-file)", label="System message"),
         gr.Slider(minimum=64, maximum=8192, value=1536, step=1, label="Max new tokens"),
         gr.Slider(minimum=0.1, maximum=2.0, value=0.2, step=0.05, label="Temperature"),
         gr.Slider(
@@ -147,6 +147,7 @@ with gr.Blocks(title="Dr-Bang RAG QA") as demo:
     with gr.Sidebar():
         gr.Markdown(
             "## Dr-Bang QA\n\n"
+            "[GitHub project](https://github.com/Cudd1es/dr-bang?tab=readme-ov-file)\n\n"
         )
         gr.LoginButton()
     chatbot.render()