Update app.py

app.py

@@ -31,7 +31,7 @@ llm = HuggingFaceHub(
     huggingfacehub_api_token = api_token,
     repo_id = model,
     verbose = False,
-    model_kwargs = {"temperature":0.2, "max_new_tokens": 1500})
+    model_kwargs = {"temperature":0.2, "max_new_tokens": 4000})
 
 def generate_story(scenario, llm):
   template= """You are a story teller.