Merge pull request #1670 from podsvirov/readme-package-managers-msys2

Package Manager: MSYS2 (pacman)

README.md

@@ -172,6 +172,8 @@ If you are using [NuGet](https://www.nuget.org), you can use the package [nlohma
 
 If you are using [conda](https://conda.io/), you can use the package [nlohmann_json](https:/conda-forge/nlohmann_json-feedstock) from [conda-forge](https://conda-forge.org) executing `conda install -c conda-forge nlohmann_json`. Please file issues [here](https:/conda-forge/nlohmann_json-feedstock/issues).
 
+If you are using [MSYS2](http://www.msys2.org/), your can use the [mingw-w64-nlohmann_json](https://packages.msys2.org/base/mingw-w64-nlohmann_json) package, just type `pacman -S mingw-w64-i686-nlohmann_json` or `pacman -S mingw-w64-x86_64-nlohmann_json` for installation. Please file issues [here](https:/msys2/MINGW-packages/issues/new?title=%5Bnlohmann_json%5D) if you experience problems with the packages.
+
 ## Examples
 
 Beside the examples below, you may want to check the [documentation](https://nlohmann.github.io/json/) where each function contains a separate code example (e.g., check out [`emplace()`](https://nlohmann.github.io/json/classnlohmann_1_1basic__json_a5338e282d1d02bed389d852dd670d98d.html#a5338e282d1d02bed389d852dd670d98d)). All [example files](https:/nlohmann/json/tree/develop/doc/examples) can be compiled and executed on their own (e.g., file [emplace.cpp](https:/nlohmann/json/blob/develop/doc/examples/emplace.cpp)).
@@ -1259,6 +1261,7 @@ I deeply appreciate the help of the following people.
 - [Hani](https:/hnkb) documented how to install the library with NuGet.
 - [Mark Beckwith](https:/wythe) fixed a typo.
 - [yann-morin-1998](https:/yann-morin-1998) helped reducing the CMake requirement to version 3.1.
+- [Konstantin Podsvirov](https:/podsvirov) maintains a package for the MSYS2 software distro.
 
 Thanks a lot for helping out! Please [let me know](mailto:[email protected]) if I forgot someone.