:lock: restrict models to 15B or less.

app.py

@@ -40,6 +40,8 @@ with open('./model-cache.json', 'r') as f_model_cache:
 def build_model_choices():
     all_choices = []
     for model_class in model_cache:
+        if model_class in ['llama3-70b-8k', 'qwen2-72b-lc']:
+            continue
         all_choices += [ (f"{model_id} ({model_class})", model_id) for model_id in model_cache[model_class] ]
 
     return all_choices