Improve the intro docs

4 jobs for improvements in 9 minutes and 37 seconds (queued for 4 seconds)
Status Job ID Name Coverage
  Build
passed #232760
docker
build_linux_37

00:06:04

84.0%
passed #232761
docker
build_linux_38

00:05:58

84.0%
passed #232758
intel macos
build_macos_intel_37

00:09:36

84.0%
passed #232759
intel macos
build_macos_intel_38

00:09:34

84.0%