Update app.py

app.py

@@ -2,9 +2,10 @@ import gradio as gr
 import requests
 from PIL import Image
 import io
+import os
 
 BASE_URL = "https://api.jigsawstack.com/v1"
-headers = {"x-api-key": ""}
+headers = {"x-api-key": os.getenv("JIGSAWSTACK_API_KEY")}
 
 # ----------------- JigsawStack API Wrappers ------------------