fix(release): Fix changelog formatting and add Docker feature

- Fix cliff.toml template to preserve blank lines between versions
- Add missing Docker build feature to changelog (non-conventional commit)

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

Author: hummat

CHANGELOG.md

@@ -15,28 +15,34 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - *(ci)* Add contents:read permission to sync-labels workflow
 
+
 ### Documentation
 
 - *(agent)* Add Labels section to workflow.md
+- Update dev workflow to use Makefile targets
 - Add Docker link in Quick Start section
 - Update VRAM requirements to 12GB target, 6GB minimum
 - Move GitHub Pages content to gh-pages branch
 - Simplify manual install, add web optimization tips, bump to v0.3.0
 - Add git-cliff config and release workflow documentation
 
+
 ### Miscellaneous
 
 - Add Makefile and release script
 - Add GitHub labels and sync workflow
 - Add markdownlint config to suppress HTML warnings
+
 ## [0.3.0] - 2026-01-21
 
 ### Documentation
 
 - Require reading workflow.md before any changes
 - Add workflow.md and update AGENTS.md
 
+
 ### Refactor
 
 - Rename '-dev' configs to '-short'
+
 <!-- generated by git-cliff -->

cliff.toml

@@ -47,7 +47,7 @@ body = """
         {%- if not commit.scope -%}
             {{ self::print_commit(commit=commit) }}
         {% endif -%}
-    {% endfor -%}
+    {% endfor %}
 {% endfor %}
 """
 footer = """