drop MSYS2 specification

we now support MSVC via VCPKG as well

Author: nosracd

README.md

@@ -37,7 +37,7 @@ feedback and involvement on new features.
       * Ubuntu (22.04 and 24.04)
       * Fedora (42)
   * macOS (14 and 15)
-  * Windows (2019 and 2022) via MSYS2
+  * Windows (2019 and 2022)
 * Languages
   * C
   * C++