Fix link: Automatically determine the RabbitMQ protocol when possible.
- Optimize Kafka scaler's `getLagForPartition` function ([#1464](https://github.com/kedacore/keda/pull/1464))
- Reduce unnecessary /scale requests from ScaledObject controller ([#1453](https://github.com/kedacore/keda/pull/1453))
- Add support for the `WATCH_NAMESPACE` environment variable to the operator ([#1474](https://github.com/kedacore/keda/pull/1474))
-- Automatically determine the RabbitMQ protocol when possible, and support setting the protocl via TriggerAuthentication ([#1459](https://github.com/kedacore/keda/pulls/1459), [#1483](https://github.com/kedacore/keda/pull/1483))
+- Automatically determine the RabbitMQ protocol when possible, and support setting the protocl via TriggerAuthentication ([#1459](https://github.com/kedacore/keda/pull/1459), [#1483](https://github.com/kedacore/keda/pull/1483))
- Improve performance when fetching pod information ([#1457](https://github.com/kedacore/keda/pull/1457))
- Improve performance when fetching current scaling information on Deployments ([#1458](https://github.com/kedacore/keda/pull/1458))
- Improve error reporting in prometheus scaler ([#1497](https://github.com/kedacore/keda/pull/1497))
