Based on the standard theme, tweaks the pill navigation
to switch between tables and plots.
To use the format, in the header of your Markdown document,
set output: volker::html_report.
if (FALSE) {
# Add `volker::html_report` to the output options of your Markdown document:## ```# ---# title: "How to create reports?"# output: volker::html_report# ---# ```}