update boj's blog (#29)

Author: bojieli

README.md

@@ -26,7 +26,7 @@ USTCLUG 同学们的博客列表，参考了 TUNA 协会的 [blogroll](https://g
 | Bowen's Blog   | https://foreverfancy.github.io/  | https://foreverfancy.github.io/atom.xml  |
 | myl7           | https://myl.moe                  | https://myl.moe/rss.xml                  |
 | totoro         | https://yyw.moe                  | https://yyw.moe/atom.xml                 |
-| boj            | https://ring0.me/                | https://ring0.me/atom.xml                |
+| boj            | https://01.me/                   | https://01.me/atom.xml                   |
 | Catoverflow    | https://c-j.dev/                 | https://c-j.dev/atom.xml                 |
 | zhao's Moments | https://zhaozuohong.vip/         | https://zhaozuohong.vip/feed.xml         |
 | Zigone         | https://zigone.site              | https://zigone.site/atom.xml             |