Update app.py

app.py

@@ -19,9 +19,9 @@ list_models = [
 def generate_txt2img(current_model, prompt, is_negative=False, image_style="None style", steps=50, cfg_scale=7,
                      seed=None):
 if current_model == "SD-1.5":
-        API_URL = "https://api-inference.huggingface.co/models/runwayml/stable-diffusion-v1-5"
+    API_URL = "https://api-inference.huggingface.co/models/runwayml/stable-diffusion-v1-5"
 if current_model == "SDXL-1.0":
-        API_URL = "https://api-inference.huggingface.co/models/stabilityai/stable-diffusion-xl-base-1.0"
+    API_URL = "https://api-inference.huggingface.co/models/stabilityai/stable-diffusion-xl-base-1.0"
 if current_model == "OpenJourney-V4":
     API_URL = "https://api-inference.huggingface.co/models/prompthero/openjourney"       
 if current_model == "Anything-V4":