Delete CHANGELOG.md

CHANGELOG.md

-# Changelog
-
-Date: 2022-3-22, Author: yt605155624.
-Add features to: CLI:
-  - Support aishell3_hifigan、vctk_hifigan
-  - PRLink: https://github.com/PaddlePaddle/PaddleSpeech/pull/1587
-
-Date: 2022-3-09, Author: yt605155624.
-Add features to: T2S:
-  - Add ljspeech hifigan egs.
-  - PRLink: https://github.com/PaddlePaddle/PaddleSpeech/pull/1549
-
-Date: 2022-3-08, Author: yt605155624.
-Add features to: T2S:
-  - Add aishell3 hifigan egs.
-  - PRLink: https://github.com/PaddlePaddle/PaddleSpeech/pull/1545
-
-Date: 2022-3-08, Author: yt605155624.
-Add features to: T2S:
-  - Add vctk hifigan egs.
-  - PRLink: https://github.com/PaddlePaddle/PaddleSpeech/pull/1544
-
-Date: 2022-1-29, Author: yt605155624.
-Add features to: T2S:
-  - Update aishell3 vc0 with new Tacotron2.
-  - PRLink: https://github.com/PaddlePaddle/PaddleSpeech/pull/1419
-
-Date: 2022-1-29, Author: yt605155624.
-Add features to: T2S:
-  - Add ljspeech Tacotron2.
-  - PRLink: https://github.com/PaddlePaddle/PaddleSpeech/pull/1416
-
-Date: 2022-1-24, Author: yt605155624.
-Add features to: T2S:
-  - Add csmsc WaveRNN.
-  - PRLink: https://github.com/PaddlePaddle/PaddleSpeech/pull/1379
-
-Date: 2022-1-19, Author: yt605155624.
-Add features to: T2S:
-  - Add csmsc Tacotron2.
-  - PRLink: https://github.com/PaddlePaddle/PaddleSpeech/pull/1314
-
-
-Date: 2022-1-10, Author: Jackwaterveg.  
-Add features to: CLI:
-  - Support English (librispeech/asr1/transformer).
-  - Support choosing `decode_method` for conformer and transformer models.  
-  - Refactor the config, using the unified config.  
-  - PRLink: https://github.com/PaddlePaddle/PaddleSpeech/pull/1297
-
-***
-
-Date: 2022-1-17, Author: Jackwaterveg.  
-Add features to: CLI:
-  - Support deepspeech2 online/offline model(aishell).
-  - PRLink: https://github.com/PaddlePaddle/PaddleSpeech/pull/1356
-
-***
-
-Date: 2022-1-24, Author: Jackwaterveg.  
-Add features to: ctc_decoders:  
-  - Support online ctc prefix-beam search decoder. 
-  - Unified ctc online decoder and ctc offline decoder.  
-  - PRLink: https://github.com/PaddlePaddle/PaddleSpeech/pull/821
-
-***