figures: add pretraining loss

figures: add pretraining loss

figures: add pretraining loss

figures: temp. deletion of pretraining loss

readme: update

readme: widget example fix

readme: add masking examples for all languages

readme: update inferencing widget example

readme: add working model card

readme: add initial version

metrics: add TensorFlow events file for TensorBoard logging

tokenizer: add config and vocab

model: add initial config, FLAX and PyTorch model

git: track TensorFlow related checkpoints via lfs

initial commit