readme: **Usage HuggingFace Transformers for header generation task**
  ``` 
  from transformers import AutoTokenizer, AutoModelForSeq2SeqLM
  model = AutoModelForSeq2SeqLM.from_pretrained("AlekseyKulnevich/Pegasus-HeaderGeneration")
  tokenizer = PegasusTokenizer.from_pretrained('google/pegasus-large')
  input_text # your text 
  input_ = tokenizer.batch_encode_plus([input_text], max_length=1024, pad_to_max_length=True, 
                  truncation=True, padding='longest', return_tensors='pt')
  input_ids = input_['input_ids'] 
  input_mask = input_['attention_mask']
  headers = model.generate(input_ids=input_ids, 
                           attention_mask=input_mask, 
                           num_beams=32, 
                           no_repeat_ngram_size=2, 
                           early_stopping=True, 
                           num_return_sequences=10)
  headers = tokenizer.batch_decode(headers, skip_special_tokens=True)
  ```
  **Decoder configuration examples:**  
  [**Input text you can see here**](https://www.bbc.com/news/science-environment-59775105)  
  ```
  headers = model.generate(input_ids=input_ids, 
                           attention_mask=input_mask, 
                           num_beams=32, 
                           no_repeat_ngram_size=2, 
                           early_stopping=True, 
                           num_return_sequences=20)
  tokenizer.batch_decode(headers, skip_special_tokens=True)
  ```
  output: 
  1. *the impact of climate change on tropical cyclones*
  2. *the impact of human induced climate change on tropical cyclones*
  3. *the impact of climate change on tropical cyclone formation in the midlatitudes*
  4. *how climate change will expand the range of tropical cyclones?*
  5. *the impact of climate change on tropical cyclones in the midlatitudes*
  6. *global warming will expand the range of tropical cyclones*
  7. *climate change will expand the range of tropical cyclones*
  8. *the impact of climate change on tropical cyclone formation*
  9. *the impact of human induced climate change on tropical cyclone formation*
  10. *tropical cyclones in the mid-latitudes*
  11. *climate change will expand the range of tropical cyclones in the middle latitudes*
  12. *global warming will expand the range of tropical cyclones, a new study says*
  13. *the impacts of climate change on tropical cyclones*
  14. *the impact of global warming on tropical cyclones*
  15. *climate change will expand the range of tropical cyclones, a new study says*
  16. *global warming will expand the range of tropical cyclones in the middle latitudes*
  17. *the effects of climate change on tropical cyclones*
  18. *how climate change will expand the range of tropical cyclones*
  19. *climate change will expand the range of tropical cyclones over the equator*
  20. *the impact of human induced climate change on tropical cyclones.*
  Also you can play with the following parameters in generate method:   
  -top_k  
  -top_p  
  [**Meaning of parameters to generate text you can see here**](https://huggingface.co/blog/how-to-generate)