Exp/documentation (#4681)
Exp/documentation (#4681)

* Update readme

Made it slightly shorter and clearer, especially for someone new, and fixed a link.

* Update readme

Took in feedback and altered accordingly.

* Updated readme

Took in more comments.

chipitsine/msbuild,sean-gilliam/msbuild,chipitsine/msbuild,rainersigwald/msbuild,cdmihai/msbuild,sean-gilliam/msbuild,AndyGerlicher/msbuild,sean-gilliam/msbuild,AndyGerlicher/msbuild,rainersigwald/msbuild,cdmihai/msbuild,mono/msbuild,mono/msbuild,rainersigwald/msbuild,cdmihai/msbuild,jeffkl/msbuild,jeffkl/msbuild,jeffkl/msbuild,sean-gilliam/msbuild,cdmihai/msbuild,mono/msbuild,chipitsine/msbuild,chipitsine/msbuild,AndyGerlicher/msbuild,jeffkl/msbuild,AndyGerlicher/msbuild,rainersigwald/msbuild,mono/msbuild