* add starganv2 vc trainer

* fix StarGANv2VCUpdater and losses

* fix StarGANv2VCEvaluator

* add some typehint

* fix elementwise_floordiv's fill_constant

* add float converter for min_value in attention

* Update README.md

* Update README_cn.md

* clean code

* add docstring

* add squeezeformer model

* change CodeStyle, test=asr

* change CodeStyle, test=asr

* fix subsample rate error, test=asr

* merge classes as required, test=asr

* change CodeStyle, test=asr

* fix missing code, test=asr

* split code to new file, test=asr

* remove rel_shift, test=asr

* add opencpop voc, test=tts

* soft link

* add opencpop hifigan, test=tts

* update

* mv dataio.py to s2t.io.speechbrain.dataio

mv dataio.py to paddlespeech.s2t.io.speechbrain.dataio

* remove transformers import.

* change optimizer same with released model

* add paddlenlp version in RESULT.md.

* fix run.sh

* fix data.sh step_num.

* add adadelta optimizer config.

* fix wav2vec2 test_wav.sh run error.

* add tokenizer config.

* add opencpop voc, test=tts

* soft link

[TTS][Paddle-Lite] Add Chinese C++ TTS Frontend, let TTS Arm Linux demo support the synthesis of arbitrary Chinese sentences (#3018)

* [TTS] add a TTS CPP frontend demo

* Create RESULT.md

* add wav2vec2ASR-large-aishell1 finetune model.

* update model link and add readme.

* fix released model info.