increase max tokens for prompt.

app.py

@@ -62,7 +62,7 @@ def expand_idea(promptgen_model, idea_text):
                 'content': f'For the given idea, generate a text prompt to generate an image from a text to image generator. Be creative and include both subject and style prompts into one. Do not, explain your decisions. Idea: {idea_text}',
             },
         ],
-        max_tokens=80,
+        max_tokens=100,
         temperature=1.1,  # Set temperature higher for dynamic responses
         top_p=0.9,
     )