Fixes links contain additional text

Example: https://github.com/nodejs/node/pull/16160

yields:

```
PR-URL: https://github.com/nodejs/node/pull/16160
Fixes: https://github.com/nodejs/node/issues/16154 (cc @joyeecheung)
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Franziska Hinkelmann <franziska.hinkelmann@gmail.com>
```

Will try to fix it