readme: add new update

readme: mention final release date

readme: GPU is burning 🔥

readme: add info about release date

model: add Flax converted weigths (from 2m steps)

model: add converted PyTorch weights (SafeTensors, from 2M checkpoint)

metrics: add original TensorBoard logs

model: add initial config

tokenizer: add SPM model and vocab including config

readme: add logo and basic description

assets: upload logo \o/

readme: add initial version

initial commit