lang-uk/electra-base-ukrainian-cased-generator

Adding `safetensors` variant of this model (#1)

readme: add initial version

vocab: add 32k vocab for Ukrainian ELECTRA model (built with Tokenizers library)

tokenizer: add tokenizer configuration (no lowercasing for this ELECTRA model)

model: add initial version of Ukrainian ELECTRA model (generator)

config: add initial version of ELECTRA generator for Ukrainian ELECTRA

initial commit