feat: improve logging (huggingface#34)

* feat: imporve logging

* feat: bump to `0.4.0`

* docs: add features section in README

fix: new dependencies break CI (huggingface#31)

* fix: install `arm-linux-gnueabihf-g  ` as suggested by err

* fix: restrict visibility of modules

* fix: add `g  -aarch64-linux-gnu`

fix: add `g  -aarch64-linux-gnu`

feat: send warning to client when unauthenticated (huggingface#27)

fix: don't use tokenizer on config error (huggingface#22)

feat: improve tokenizer config (huggingface#21)

* feat: improve tokenizer config

* fix: add untagged decorator to `TokenizerConfig`

* feat: bump version to `0.2.0`

feat: add user agent (huggingface#20)

* feat: add user agent

* feat: add mock_server to repo

* feat: bump to `0.1.1`

feat: add tokens to clear (huggingface#19)

feat: add support for `tls_skip_verify_insecure` (huggingface#15)

perf: put `Tokenizer` in an `Arc` to avoid cloning (huggingface#11)