chore: include clickhouse-coordinator in the development locally section (#10535)

Author: Daesgar

contents/handbook/engineering/developing-locally.md

@@ -128,11 +128,11 @@ Alternatively, if you'd prefer not to use [Flox-based instant setup](#instant-se
 
 In this step we will start all the external services needed by PostHog to work.
 
-First, append line `127.0.0.1 kafka clickhouse` to `/etc/hosts`. Our ClickHouse and Kafka data services won't be able to talk to each other without these mapped hosts.  
+First, append line `127.0.0.1 kafka clickhouse clickhouse-coordinator` to `/etc/hosts`. Our ClickHouse and Kafka data services won't be able to talk to each other without these mapped hosts.  
 You can do this in one line with:
 
 ```bash
-echo '127.0.0.1 kafka clickhouse' | sudo tee -a /etc/hosts
+echo '127.0.0.1 kafka clickhouse clickhouse-coordinator' | sudo tee -a /etc/hosts
 ```
 
 > If you are using a newer (>=4.1) version of Podman instead of Docker, the host machine's `/etc/hosts` is used as the base hosts file for containers by default, instead of container's `/etc/hosts` like in Docker. This can make hostname resolution fail in the ClickHouse container, and can be mended by setting `base_hosts_file="none"` in [`containers.conf`](https://github.com/containers/common/blob/main/docs/containers.conf.5.md#containers-table).