docs(changelog): Use ### format for Breaking Changes sections (#1060)

* docs(changelog): Use ### format for Breaking Changes sections

Standardize Breaking Changes sections to use ### heading format
instead of **Breaking Changes**: for consistency with other
section headings like Features, Fixes, and Dependencies.

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

* docs(changelog): Improve Unreleased section formatting

- Use ### format for Breaking Changes sections
- Link Size Analysis and Build Distribution to documentation
- Simplify and consolidate feature descriptions
- Remove implementation details in favor of user-facing features

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

---------

Co-authored-by: Claude Sonnet 4.5 <noreply@anthropic.com>

Author: runningcode

CHANGELOG.md

@@ -2,7 +2,7 @@
 
 ## Unreleased
 
-**Breaking Changes**:
+### Breaking Changes
 
 This version introduces sentry-cli 3.0.0. Sentry-cli 3.0.0 and above only officially supports Sentry SaaS and Sentry self-hosted versions 25.11.1 and higher. While many Sentry CLI features may, in practice, continue working with some older Sentry versions, continued support for Sentry versions older than 25.11.1 is not guaranteed. You can use an older version of this plugin if you need support for older Sentry self-hosted versions.
 
@@ -11,17 +11,10 @@ This version introduces sentry-cli 3.0.0. Sentry-cli 3.0.0 and above only offici
 
 ### Features
 
-- Add upload functionality for size analysis ([#915](https://github.com/getsentry/sentry-android-gradle-plugin/pull/915))
+- Add upload functionality for [Size Analysis](https://docs.sentry.io/platforms/android/size-analysis/) ([#915](https://github.com/getsentry/sentry-android-gradle-plugin/pull/915))
+- Add upload functionality for [Build Distribution](https://docs.sentry.io/platforms/android/build-distribution/) ([#986](https://github.com/getsentry/sentry-android-gradle-plugin/pull/986))
+- Auto-install for [Auto-Update Build Distribution](https://docs.sentry.io/platforms/android/build-distribution/auto-update/) SDK when enabled for variant ([#1001](https://github.com/getsentry/sentry-android-gradle-plugin/pull/1001))
 - Add VCS info extension for build uploads with customizable version control metadata ([#969](https://github.com/getsentry/sentry-android-gradle-plugin/pull/969))
-- Add buildConfiguration to SizeAnalysisExtension ([#976](https://github.com/getsentry/sentry-android-gradle-plugin/pull/976))
-- Add Distribution API to Sentry Android Gradle Plugin ([#986](https://github.com/getsentry/sentry-android-gradle-plugin/pull/986))
-- Add GenerateDistributionPropertiesTask for distribution options ([#999](https://github.com/getsentry/sentry-android-gradle-plugin/pull/999), [#1000](https://github.com/getsentry/sentry-android-gradle-plugin/pull/1000))
-- Auto-install distribution dependency when enabled for variant ([#1001](https://github.com/getsentry/sentry-android-gradle-plugin/pull/1001))
-- Add dedicated distribution auth token property ([#1007](https://github.com/getsentry/sentry-android-gradle-plugin/pull/1007))
-- Enable build uploads when distribution is enabled ([#1011](https://github.com/getsentry/sentry-android-gradle-plugin/pull/1011))
-- Separate upload and SDK installation controls for distribution ([#1017](https://github.com/getsentry/sentry-android-gradle-plugin/pull/1017))
-- Remove validation requiring distribution.enabled for updateSdkVariants ([#1019](https://github.com/getsentry/sentry-android-gradle-plugin/pull/1019))
-- Mark sizeAnalysis APIs as experimental ([#985](https://github.com/getsentry/sentry-android-gradle-plugin/pull/985))
 - Include version in logs if auto install refuses to install a dependency ([#979](https://github.com/getsentry/sentry-android-gradle-plugin/pull/979))
 - Auto install Spring Boot 4 (`sentry-spring-boot-4`) and Spring 7 (`sentry-spring-7`) modules ([#980](https://github.com/getsentry/sentry-android-gradle-plugin/pull/980))
 
@@ -70,7 +63,7 @@ This version introduces sentry-cli 3.0.0. Sentry-cli 3.0.0 and above only offici
 
 ## 6.0.0-beta.3
 
-**Breaking changes**:
+### Breaking Changes
 
 This version introduces sentry-cli 3.0.0. Sentry-cli 3.0.0 and above only officially supports Sentry SaaS and Sentry self-hosted versions 25.11.1 and higher. While many Sentry CLI features may, in practice, continue working with some older Sentry versions, continued support for Sentry versions older than 25.11.1 is not guaranteed. You can use an older version of the this plugin if you need support for older Sentry self-hosted versions.