A Back up of scripts

This is a backup of scripts discussed in Faster debug and development with tiny models, tokenizers and datasets.

• c4-en-10k.py
• cm4-synthetic-testing.py
• fsmt-make-super-tiny-model.py
• general-pmd-ds-unpack.py
• general-pmd-synthetic-testing.py
• m4-ds-unpack.py
• mt5-make-tiny-model.py
• openwebtext-10k.py
• oscar-en-10k.py