Replicated myriad-guidelines

[mxochicale]

The repo has two places for myriad guidelines. We might like to have only one place to avoid confusions.

• https://github.com/dlcv-journal-club/TextToImageModels/blob/main/dreambooth/README.md
• https://github.com/dlcv-journal-club/TextToImageModels/tree/main/docs/myriad-guidelines

can do this after we resolving the contributions of Jeremy in PR #4 :)