Update README.md to use zig 0.15.2

Author: godsarmy

README.md

@@ -55,12 +55,12 @@ exe.root_module.addImport("libversion", libversion.module("libversion"));
 # Zig Release support
 
 `libversion-zig` keeps track the specification of latest [stable version of Zig](https://ziglang.org/download/).
-Currently, it can only be built by [Zig 0.14](https://ziglang.org/download/0.14.0/release-notes.html).
+Currently, it can only be built by [Zig 0.15](https://ziglang.org/download/0.15.2/release-notes.html).
 The plan is to support releases once Zig 1.0 is released but this can still change.
 
 # Development & Build
 
- - Install [Zig 0.15.1](https://ziglang.org/download/#release-0.15.1).
+ - Install [Zig 0.15.2](https://ziglang.org/download/#release-0.15.2).
  - Clone project by git.
  - In project workspace, run build/test by `zig` command.
     ```sh