Update app.py

app.py

@@ -49,8 +49,7 @@ image_generation_tool = load_tool("agents-course/text-to-image", trust_remote_co
 
 # Load system prompt from prompt.yaml file
 with open("prompts.yaml", 'r') as stream:
-    prompt_templates = yaml.safe_load(stream)["prompt_templates"]
-
+    prompt_templates = yaml.safe_load(stream)
 
 print("prompt_templates  ====>", prompt_templates )