Features
* add support for opentelemtry ([9c806b9](https://github.com/portmind/telemify/commit/9c806b99b4ec262cf7954dc2c236ce70a703538e))
* add support for prometheus_client ([3e1a4be](https://github.com/portmind/telemify/commit/3e1a4bedd7302d0fc1290caa0b54f3f0b8cfa548))
* add support for structlog ([5d25e5d](https://github.com/portmind/telemify/commit/5d25e5dfe4c8f026540b04f824f7867f5aadff9d))
Documentation
* add docs about env vars that can be used ([b5b338c](https://github.com/portmind/telemify/commit/b5b338cfef528a5137b5d7af2c3b4031ec11a9fe))
* add docs about how to exclude certain urls from tracking ([d4f5c40](https://github.com/portmind/telemify/commit/d4f5c40d1b2181192eb310df2768bc202f2d49aa))