Although it isn’t immediately obvious, the NuGet package of MicroLite contains a compiled help file (since release 3.0.3).
You can find it in
solution folder\packages\MicroLite.x.x.x\MicroLite.chm it is built from the XML documentation (which also is used by Visual Studio to provide tool tips).
It looks like this:
It is improved with each release an contains example usage for the more commonly used methods.