ci: update change log template

.github/release-drafter.yml

@@ -16,7 +16,7 @@ categories:
   - title: '🧰 Maintenance'
     label: 'chore'
   - title: '📖 Document'
-    label: 'doc'
+    label: 'docs'
   - title: '🚀 CI/CD'
     label: 'ci'
   - title: '🌎 Internationalization'
@@ -34,7 +34,7 @@ version-resolver:
       - 'patch'
   default: patch
 template: |
-  # Changes
+  # Release notes
 
   $CHANGES