- in this way the action is used from the base repository
- also use new secret HUGGINGFACE_TOKEN (username:token)
- f.e. `noreply@github.com:hf_lkaugfklagwrjglaslzfgkjzzf`
- change pr prompt file to validate_pr_prompt.txt
- rename dream.py to invoke.py
- create a compatibility script named dream.py that execs() invoke.py
- redo documentation
- change help message in args
- this does **not** rename the libraries, which are still ldm.dream.util, etc