chore: update strings.xml

app/src/main/res/values-zh-rHK/strings.xml

@@ -904,7 +904,7 @@
     <string name="use_browser_open">是否使用外部瀏覽器打開?</string>
     <string name="see">查看</string>
     <string name="search_content_size">搜索結果</string>
-    <string name="search_content_empty">搜索結果为空</string>
+    <string name="search_content_empty">搜索内容为空，检查净化/简繁设置</string>
     <string name="open">打開</string>
     <string name="del_login_header">刪除登錄頭</string>
     <string name="show_login_header">查看登錄頭</string>