Fix changelog formatting

docs/en/cloud/reference/changelog.md

@@ -10,21 +10,21 @@ In addition to this ClickHouse Cloud changelog, please see the [Cloud Compatibil
 
 This release introduces support for Microsoft Azure, Horizontal Scaling via API, and Release Channels in Private Preview. 
 
-## General updates
+### General updates
 - Introduced support for Microsoft Azure in Private Preview. To gain access, please reach out to account management or support, or join the [waitlist](https://clickhouse.com/cloud/azure-waitlist).
 - Introduced Release Channels – the ability to specify the timing of upgrades based on environment type. In this release, we added the “fast” release channel, which enables you to upgrade your non-production environments ahead of production (please contact support to enable).
 
-## Administration changes
+### Administration changes
 - Added support for horizontal scaling configuration via API (private preview, please contact support to enable)
 - Improved autoscaling to scale up services encountering out of memory errors on startup
 - Added support for CMEK for AWS via the Terraform provider
 
-## Console changes
+### Console changes
 - Added support for Microsoft social login
 - Added parameterized query sharing capabilities in SQL console
 - Improved query editor performance significantly (from 5 secs to 1.5 sec latency in some EU regions)
 
-## Integrations changes
+### Integrations changes
 - ClickHouse OpenTelemetry exporter: [Added support](https://github.com/open-telemetry/opentelemetry-collector-contrib/pull/31920) for ClickHouse replication table engine and [added integration tests](https://github.com/open-telemetry/opentelemetry-collector-contrib/pull/31896)
 - ClickHouse DBT adapter: Added support for [materialization macro for dictionaries](https://github.com/ClickHouse/dbt-clickhouse/pull/255), [tests for TTL expression support](https://github.com/ClickHouse/dbt-clickhouse/pull/254)
 - ClickHouse Kafka Connect Sink: [Added compatibility](https://github.com/ClickHouse/clickhouse-kafka-connect/issues/350) with Kafka plugin discovery (community contribution)
@@ -33,7 +33,7 @@ This release introduces support for Microsoft Azure, Horizontal Scaling via API,
 - ClickHouse Golang Client: [Fixed a bug](https://github.com/ClickHouse/clickhouse-go/pull/1236) for Enum as a key in Map; [fixed a bug](https://github.com/ClickHouse/clickhouse-go/pull/1237) when an errored connection is left in the connection pool (community contribution)
 - ClickHouse Python Client: [Added support](https://github.com/ClickHouse/clickhouse-connect/issues/155) for query streaming via PyArrow (community contribution)
 
-## Security updates
+### Security updates
 - Updated ClickHouse Cloud to prevent [“Role-based Access Control is bypassed when query caching is enabled”](https://github.com/ClickHouse/ClickHouse/security/advisories/GHSA-45h5-f7g3-gr8r) (CVE-2024-22412)
 
 ## March 14, 2024