This is an intro shown in slides only

Here is a Caption / New Slide

This is going to show up on the slides and in standard html output.

This is not going to show up in standard html output.

Here is a Subcaption

This is going to show up on the slides and in standard html output.

This is a new slide not starting a new chapter in standard output

This is how to include and source a code snippet:

options(warn = -1)