minor fixes

app.py

@@ -126,8 +126,7 @@ The developers of GPT-2 state in their [model card](https://github.com/openai/gp
 Using DistilGPT2, the Hugging Face team built the [Write With Transformers](https://transformer.huggingface.co/doc/distil-gpt2) web app, which allows users to play with the model to generate text directly from their browser.
   ''')
     col1.subheader('Out-of-scope Uses')
-    with col1.expander(""):
-        col1.markdown('''
+    col1.markdown('''
 
 
 OpenAI states in the GPT-2 [model card](https://github.com/openai/gpt-2/blob/master/model_card.md): 
@@ -164,7 +163,7 @@ Setting `pad_token_id` to `eos_token_id`:50256 for open-end generation.
 ``` 
   
  
-    **Here is how to use this model to get the features of a given text in PyTorch**:
+**Here is how to use this model to get the features of a given text in PyTorch**:
 
 ```python
 from transformers import GPT2Tokenizer, GPT2Model