Lines of single_doc/README.md from check-in a31666ad1f that are changed by the sequence of edits moving toward check-in 11980aabdb:

a31666ad1f 2023-07-05    1: 
a31666ad1f 2023-07-05    2: <div class="title">游戏王残局简化版</div>
                         3: 
                         4: 游戏王残局简化版，<b>随缘</b>更新。
                         5: 
a31666ad1f 2023-07-05    6: <b>☞ 以下内容不够重要，可以忽略</b>
                         7: 
                         8: http://chiselapp.com/user/kkk/repository/canju
                         9: