fix: correct repository name in changeset config (#5)

The changelog generator was pointing to the wrong repository
(ascorbic/library-template instead of ascorbic/vitest-browser-astro),
causing it to fail when trying to fetch commit information from GitHub.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

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

Author: ascorbic

.changeset/config.json

@@ -3,7 +3,7 @@
 	"changelog": [
 		"@changesets/changelog-github",
 		{
-			"repo": "ascorbic/library-template"
+			"repo": "ascorbic/vitest-browser-astro"
 		}
 	],
 	"commit": false,