Update app.py

app.py

@@ -13,7 +13,8 @@ list_models = [
 # Function to generate images from text
 def generate_txt2img(current_model, prompt, is_negative=False, image_style="None style", steps=50, cfg_scale=7, seed=None):
    API_URL = "https://api-inference.huggingface.co/models/OEvortex/HelpingAI-PixelCraft"
-   headers = {"Authorization": "Bearer {API}"}
+   API_TOKEN = os.getenv("HF_READ_TOKEN") # it is free
+   headers = {"Authorization": f"Bearer {API_TOKEN}"}
 
    base_payload = {
        "inputs": prompt,