Linked the changelog entry to its pull request

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01NyVicxxv1wsaaocr8ovRX6

Author: claude

CHANGELOG.md

@@ -4,7 +4,7 @@
 
 #### 🏠 Internal
 
-- Moved the build, lint, test and Storybook configuration onto the shared `@brain-bbqs/config` package ([#PR](https://github.com/brain-bbqs/encoding-helper/pull/PR))
+- Moved the build, lint, test and Storybook configuration onto the shared `@brain-bbqs/config` package ([#53](https://github.com/brain-bbqs/encoding-helper/pull/53))
 
 ## 1.4.4