description updated

app.py

@@ -30,7 +30,7 @@ def chat_interface():
         inputs=gr.Textbox(lines=2, placeholder="Type your question here..."),  
         outputs="text",
         title="Chat with TinyLlama",
-        description="This is a simple chatbot powered by a fine-tuned model on Hugging Face. If it doesn't know the answer, it will say so.")
+        description="This is a simple chatbot fine-tuned on the TinyLlama-1.1B-Chat-v1.0 model from Hugging Face, designed to answer questions related to East Africa.")
     return iface
 
 iface = chat_interface()