export telespeech ctc models to sherpa-onnx (#968)

scripts/tele-speech/README.md

@@ -0,0 +1,13 @@
+# Introduction
+
+This folder contains scripts about adding metadata to
+onnx models from
+https://hf-mirror.com/lovemefan/telespeech/tree/main
+
+Please see
+
+  - https://github.com/Tele-AI/TeleSpeech-ASR
+  - https://github.com/lovemefan/telespeech-asr-python
+  - [TeleSpeech模型社区许可协议.pdf](https://github.com/Tele-AI/TeleSpeech-ASR/blob/master/TeleSpeech%E6%A8%A1%E5%9E%8B%E7%A4%BE%E5%8C%BA%E8%AE%B8%E5%8F%AF%E5%8D%8F%E8%AE%AE.pdf)
+
+for more details.