Added section on MSYS2 to build.md
Added section on MSYS2 to build.md
nikhilsinghmus/csound,Angeldude/csound,Angeldude/csound,Angeldude/csound,nikhilsinghmus/csound,Angeldude/csound,nikhilsinghmus/csound,nikhilsinghmus/csound,Angeldude/csound,nikhilsinghmus/csound,Angeldude/csound,Angeldude/csound,nikhilsinghmus/csound,nikhilsinghmus/csound,Angeldude/csound,nikhilsinghmus/csound,Angeldude/csound,nikhilsinghmus/csound,nikhilsinghmus/csound,Angeldude/csound