docs: update README.md

shenxianpeng · shenxianpeng · commit 3455135498bc · 2023-12-27T14:44:33.000+08:00
diff --git a/README.md b/README.md
@@ -30,6 +30,7 @@ jobs:
           branch: true
           author-name: true
           author-email: true
+          commit-signoff: true
           dry-run: true
           job-summary: true
 ```
