Safe-init

Improvements
- Timeout notifications now include additional tags and attachments in Sentry events.
- Added tags to uncaught exception events in Sentry.

Documentation
- Updated `README.md` with screenshots of Slack notifications.

Improvements
- Added Lambda function name to timeout notification logs and Sentry events.
- Updated package compatibility with `ddtrace` and `datadog-lambda` to all available versions.

Documentation
- Updated `README.md` and documentation site with quick links to GitHub, PyPI and the documentation site.

- **First Public Release**!