correct title weights (#12841)

UPDATING.md

@@ -23,13 +23,13 @@ This file documents any backwards-incompatible changes in Superset and
 assists people when migrating to a new version.
 
 ## Next
-# Breaking Changes
-# Potential Downtime
-# Deprecations
+### Breaking Changes
+### Potential Downtime
+### Deprecations
 
 ## 1.0.0
 
-# Breaking Changes
+### Breaking Changes
 - [11509](https://github.com/apache/superset/pull/12491): Dataset metadata updates check user ownership, only owners or an Admin are allowed.
 - Security simplification (SIP-19), the following permission domains were simplified:
     - [12072](https://github.com/apache/superset/pull/12072): `Query` with `can_read`, `can_write`
@@ -63,7 +63,7 @@ to expose in your environment in superset_config.py
 
 - [11172](https://github.com/apache/superset/pull/11172): Breaking change: SQL templating is turned off by default. To turn it on set `ENABLE_TEMPLATE_PROCESSING` to True on `FEATURE_FLAGS`
 
-# Potential Downtime
+### Potential Downtime
 - [11920](https://github.com/apache/superset/pull/11920): Undos the DB migration from [11714](https://github.com/apache/superset/pull/11714) to prevent adding new columns to the logs table. Deploying a sha between these two PRs may result in locking your DB.
 
 - [11714](https://github.com/apache/superset/pull/11714): Logs
@@ -73,7 +73,7 @@ database more.
 
 - [11098](https://github.com/apache/superset/pull/11098): includes a database migration that adds a `uuid` column to most models, and updates `Dashboard.position_json` to include chart UUIDs. Depending on number of objects, the migration may take up to 5 minutes, requiring planning for downtime.
 
-# Deprecations
+### Deprecations
 - [11155](https://github.com/apache/superset/pull/11155): The `FAB_UPDATE_PERMS` config parameter is no longer required as the Superset application correctly informs FAB under which context permissions should be updated.
 
 ## 0.38.0