Fix typo in kafka-consumer-groups command in self-hosted troubleshoot…

…ing docs (#1048)

src/docs/self-hosted/troubleshooting.mdx

@@ -36,7 +36,7 @@ The _proper_ solution is as follows ([reported](https://github.com/getsentry/sel
    ```
 2. Get group info:
    ```shell
-   docker compose run --rm kafka kafka-consumer-groups --bootstrap-server kafka:9092 --group snuba-consumers -describe
+   docker compose run --rm kafka kafka-consumer-groups --bootstrap-server kafka:9092 --group snuba-consumers --describe
    ```
 3. Watching what is going to happen with offset by using dry-run (optional):
    ```shell