Added links from changelog entry to targets
Unreleased changes are available as `avenga/couper:edge` container.
* **Added**
- * Run option `-accept-forwarded-url` and setting `accept_forwarded_url` to accept `proto`, `host`, or `port` from `X-Forwarded-Proto`, `X-Forwarded-Host` or `X-Forwarded-Port` request headers, affecting new client request variables `request.url`, `request.origin`, `request.protocol`, `request.host` and `request.port` ([#255](https://github.com/avenga/couper/pull/255))
+ * [Run option](./docs/CLI.md#run-options) `-accept-forwarded-url` and [setting](./docs/REFERENCE.md#settings-block) `accept_forwarded_url` to accept `proto`, `host`, or `port` from `X-Forwarded-Proto`, `X-Forwarded-Host` or `X-Forwarded-Port` request headers, affecting new [client request variables](./docs/REFERENCE.md#request) `request.url`, `request.origin`, `request.protocol`, `request.host` and `request.port` ([#255](https://github.com/avenga/couper/pull/255))
* **Fixed**
* No GZIP compression for small response bodies ([#186](https://github.com/avenga/couper/issues/186))
