cleanup published artifact, add link to repo

Author: hall

.github/workflows/main.yaml

@@ -18,8 +18,8 @@ jobs:
           VERSION=$(grep -m1 -oP '## \[\K[^\]]+' CHANGELOG.md)
           echo "version=$VERSION" >> "$GITHUB_OUTPUT"
 
-          # extract release notes between first and second ## heading
-          BODY=$(awk '/^## \[/{if(n++)exit}n' CHANGELOG.md)
+          # extract release notes between first and second ## heading, skipping the header line
+          BODY=$(awk '/^## \[/{if(n++)exit;next}n' CHANGELOG.md)
           {
             echo "body<<RELEASE_EOF"
             echo "$BODY"

CHANGELOG.md

@@ -7,10 +7,21 @@ and this project adheres to [Semantic Versioning](https://semver.org/).
 
 ## [Unreleased]
 
+## [0.5.1] - 2026-02-07
+
 ### Changed
 
 - Use toggle boxes instead of radio buttons
 
+### Added
+
+- Link back to repo in header
+
+### Removed
+
+- Removed test files from published artifact
+- Removed boilerplate icon files and PWA functionality
+
 ## [0.5.0] - 2026-02-07
 
 A reduction in final zip size from `250 KB` to `72.2 KB`.