Update README.md

README.md

@@ -1,12 +1,21 @@
 ---
-title: CPAChatUI
-emoji: 📊
-colorFrom: indigo
+title: My Langflow Chatbot UI
+emoji: 💬
+colorFrom: blue
 colorTo: purple
 sdk: gradio
-sdk_version: 5.49.1
+sdk_version: 4.44.0
 app_file: app.py
 pinned: false
 ---
 
-Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference
+# My Langflow Chatbot UI
+
+A web interface for my Langflow chatbot.
+
+## Configuration
+
+Set the following environment variables:
+- `LANGFLOW_API_URL`: Your Langflow API endpoint
+- `LANGFLOW_API_KEY`: Your API key (if required)
+- `HF_API_KEY`