Update a shared entry label translation in zh_CN

locale/translations/zh_CN.json

@@ -76,7 +76,7 @@
     "entry.share.title": "分享这篇文章",
     "entry.unshare.label": "取消分享",
     "entry.shared_entry.title": "打开公共链接",
-    "entry.shared_entry.label": "分享分享",
+    "entry.shared_entry.label": "分享",
     "entry.estimated_reading_time": [
         "%d分钟阅读",
         "%d分钟阅读"