Update README.md

Author: jinzhongjia

README.md

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 # MessagePack for Zig
 This is an implementation of [MessagePack](https://msgpack.org/index.html) for [Zig](https://ziglang.org/).
 
-an article introducing it: [Zig Msgpack](https://nvimer.org/blog/zig-msgpack/)
+an article introducing it: [Zig Msgpack](https://blog.nvimer.org/2025/05/03/zig-msgpack/)
 
 ## Features