Update the link of Neovim in who-is-using-msys2.md

Author: Suyun114

web/docs/who-is-using-msys2.md

@@ -26,7 +26,7 @@
 * [UrusStudio Installer](https://github.com/UrusTeam/urusstudio_installer) uses MSYS2 for building and running Urus Studio IDE and URUS System.
 * [Webots](https://github.com/cyberbotics/webots) uses MSYS2 to build Webots on Windows and for CI.
 * [Xournal++](https://github.com/xournalpp/xournalpp) uses MSYS2 for its Windows releases and for CI ([Documentation](https://github.com/xournalpp/xournalpp/blob/master/readme/WindowsBuild.md)).
-* [Neovim](https://github.com/neovim/neovim) uses MSYS2 for its Windows building and running  ([Documentation](https://github.com/neovim/neovim/wiki/Building-Neovim#windows--msys2--mingw)).
+* [Neovim](https://github.com/neovim/neovim) uses MSYS2 for its Windows building and running  ([Documentation](https://github.com/neovim/neovim/blob/master/BUILD.md#windows--msys2--mingw)).
 * [darktable](https://www.darktable.org/) uses MSYS2 for its Windows releases and for CI ([Documentation](https://github.com/darktable-org/darktable/tree/master/packaging/windows))
 * [Mesh2HRTF](https://mesh2hrtf.sourceforge.io) uses MSYS2 for its Windows NumCalc [binaries](https://sourceforge.net/p/mesh2hrtf-tools/code/ci/master/tree/NumCalc_WindowsExe/) ([Documentation](https://sourceforge.net/p/mesh2hrtf/wiki/Installation_2/#compiling-numcalc-on-windows-using-msys2)).
 * [PVSnesLib](https://github.com/alekmaul/pvsneslib) uses MSYS2 to build ROMs on Windows