Update app.py

app.py

@@ -71,11 +71,11 @@ def route_question(question, openai_key):
 
 # Example questions for each category
 example_questions = [
-    ["What is LangChain and how does it work?", "your-api-key-here"],
-    ["How do I use OpenAI's GPT models?", "your-api-key-here"],
-    ["What is the capital of France?", "your-api-key-here"],
-    ["Explain LangChain's routing capabilities", "your-api-key-here"],
-    ["Tell me about OpenAI's latest developments", "your-api-key-here"]
+    ["What is LangChain and how does it work?"],
+    ["How do I use OpenAI's GPT models?"],
+    ["What is the capital of France?"],
+    ["Explain LangChain's routing capabilities"],
+    ["Tell me about OpenAI's latest developments"]
 ]
 
 # Create Gradio interface