Update app.py

app.py

@@ -34,7 +34,7 @@ def process(prompt):
     time = time.replace(".", "").replace(":","")
     image = client.text_to_image(response)
     image.save("outputs/images/" + time + ".png")
-    with open("outputs/" + time + ".json", "wb") as f:
+    with open("outputs/" + time + ".json", "w") as f:
         f.write(json.dumps({"prompt": prompt, "refined_prompt": response, "image": "outputs/images/" + time + ".png"}))
     return image