feat: changelog style category and badge

changelog.njk

@@ -123,6 +123,7 @@ function changelogApp() {
       { key: 'performance', label: 'Performance' },
       { key: 'accessibility', label: 'Accessibility' },
       { key: 'documentation', label: 'Docs' },
+      { key: 'style', label: 'Style' },
       { key: 'other', label: 'Other' },
     ],
 
@@ -132,6 +133,7 @@ function changelogApp() {
       performance: 'Performance',
       accessibility: 'Accessibility',
       documentation: 'Docs',
+      style: 'Style',
       other: 'Other',
     },
 
@@ -141,6 +143,7 @@ function changelogApp() {
       performance: 'bg-blue-100 dark:bg-blue-900 text-blue-700 dark:text-blue-300',
       accessibility: 'bg-purple-100 dark:bg-purple-900 text-purple-700 dark:text-purple-300',
       documentation: 'bg-yellow-100 dark:bg-yellow-900 text-yellow-700 dark:text-yellow-300',
+      style: 'bg-pink-100 dark:bg-pink-900 text-pink-700 dark:text-pink-300',
       other: 'bg-surface-100 dark:bg-surface-800 text-surface-700 dark:text-surface-300',
     },