Mokeev Andrey

@HoracePGreeley did you try to read `readme.md`?

This version is published on NuGet as [SimpleMvcSitemap.Core](https://www.nuget.org/packages/SimpleMvcSitemap.Core/)

@uhaciogullari this project references old and currently unsupported libraries from Microsoft (e.g. Microsoft.AspNetCore.Mvc 1.0.3, System.Xml.XmlSerializer, System.Linq.Queryable). So the point of this PR was to migrate to newer and supported libs...

> I think they will be overridden by the up to date packages that's referenced by your app. That's the dark side of dll hell :) > If I directly...

Ok, no problem, this PR can stay here for the future version, when it'll be needed :) And my forked version (with replaced `.net standard` with `.net core 3.1`) will...

@SneezeWeeze you can just use `SimpleMvcSitemap.Core` (`4.3` for `.net 6` or `.net 7`, `4.2` for `.net 6` or `4.1` for `.net 5`). That's the same version as this PR suggests...

@xantari merged your MR here: https://git.mokeev1995.ru/math-faculty/SimpleMvcSitemap Uploaded here: https://www.nuget.org/packages/SimpleMvcSitemap.Core/4.3.0

@hetz your pull request has conflicts

Hey, @Ekito, why don't you merge it?

@tinohager just use [SimpleMvcSitemap.Core](https://www.nuget.org/packages/SimpleMvcSitemap.Core). It's a fork of this repo (basic work started here: #44, source code is [here](https://git.mokeev1995.ru/math-faculty/SimpleMvcSitemap)), with a few PRs included (e.g. #49).