Add `tracing` support

Merge pull request #7 from RecordingTheSmile/dev

feat: add `tracing` support.

Fix document error

Description

• fix document error
• update readme to newest version

Fix: completed job not removed from queue

Description

• #5

Fix `cargo login` issue in `GitHub Actions`

Description

• Fix cargo login issue in GitHub Actions

Fix `Github Actions` issue

Description

• Fix Github Actions issue

Update `examples` and `stop()` fn in `DefaultJobExecutor`

Description

• Update examples
• Change waiting method in stop() fn in DefaultJobExecutor

If you have any questions, feel free to create an issue!