Change of template

I moved to a richer Hugo template, partly to move things around under the hood, but importantly it gives a sounder platform for the future.

However, it took many hours of frustration to get blogdown and the template to nicely render \(\LaTeX\) formulas. In the end, it was very simple, although no documentation or blog posts helped: the mathjax: true YAML header option needs to be changed to math: true. No need to alternate between .Rmd or .md or .Rmarkdown files, mess around with config.toml or params.toml, chase down unknown pandoc binaries or add new partials snippets.

In addition, I finally figured out how to automatically generate table of contents. Insert the following snippet in the file header: