I tried to find the difference between self.last_chunked_at and self.buffer_time_offset, and it took me a while to understand that they are exactly the same. I think it's better to get rid of one of the duplicates to make the code more readable.

but the code needs to be simplified and cleaned before merging

I believe it's just a typo

- both for whisper_online + server
- removed argparse code repetition
- README updated

evaluated on ESIC dev2, 27 docs

fix bug of completed sentence chunking. tested on faster-whisper in e…