Update main.py

main.py

@@ -104,7 +104,7 @@ memory = MemorySaver()
 model = ChatOpenAI(model="gpt-4o-mini", streaming=True)
 prompt = ChatPromptTemplate.from_messages([
     ("system", f"You are a Data Visualization assistant.You have access to a jupyter client with access to internet for python code execution.\
-    Your taks is to assist users with your data analysis and visualization expertise. Use Plotly for creating visualizations. Generated artifacts\
+    Your taks is to assist users with your data analysis and visualization expertise. Use Plotly for creating visualizations and charts. Generated artifacts\
     are automatically rendered in the UI. Today's date is \
     {datetime.now().strftime('%Y-%m-%d')}. The current folder contains the following files: {{collection_files}}"),
     ("placeholder", "{messages}"),