Update app.py

app.py

@@ -49,7 +49,9 @@ pdf_urls = [
     "https://media.datacamp.com/cms/working-with-hugging-face.pdf",
     "https://media.datacamp.com/cms/ai-agents-cheat-sheet.pdf",
     "https://media.datacamp.com/cms/introduction-to-sql-with-ai-1.pdf",
-    "https://media.datacamp.com/legacy/image/upload/v1719844709/Marketing/Blog/Azure_CLI_Cheat_Sheet.pdf"
+    "https://media.datacamp.com/legacy/image/upload/v1719844709/Marketing/Blog/Azure_CLI_Cheat_Sheet.pdf",
+    "https://s3.amazonaws.com/assets.datacamp.com/email/other/Power+BI_Cheat+Sheet.pdf",
+    "https://media.datacamp.com/cms/python-basics-cheat-sheet-v4.pdf"
 ]
 
 # Defines a function to download a file from a URL if it doesn't already exist locally.
@@ -267,7 +269,7 @@ with gr.Blocks(
 ) as demo:
     # Add titles and descriptions using Markdown.
     gr.Markdown("# 🤖 Dox the Data Professional's Advisor 🤖")
-    gr.Markdown("### 🧠 Dox knows about 4 DataCamp cheat sheets: \n1️⃣ Hugging Face | 2️⃣ AI Agents | 3️⃣ SQL with AI | 4️⃣ Azure CLI")
+    gr.Markdown("### 🧠 Dox is an expecrt in the following topics: \n1️⃣ Hugging Face | 2️⃣ AI Agents | 3️⃣ SQL with AI | 4️⃣ Azure CLI | 5️⃣ Power BI | 6️⃣ Python")
     def run_example(question_text, chat_history):
         return chat_ui(question_text, chat_history)
     # Create a main row for the layout.