I've pushed a few changes updating the landing page and making a few amendments to the assets. Here's what the generated page looks like now (using dark mode):

And using light mode

I've added a Makefile for automating the generation steps. You can check the results locally using make serve-docs from the command line.

Here is the deployed page in my repo: https://eiriktsarpalis.github.io/csharp-sdk/ cc @stephentoub @halter73

The markdown link checker is failing because we have links pointing to the yet unpopulated gh-pages. Should resolve itself after I merge.