## Changelog since v1.19.0

## What's New (Major Themes)

### Dockershim deprecation

Docker as an underlying runtime is being deprecated. Docker-produced images will continue to work in your cluster with all runtimes, as they always have.

 @each $breakpoint, $container-max-width in $container-max-widths {\n    > .container#{breakpoint-infix($breakpoint, $container-max-widths)} {\n      @extend %container-flex-properties;\n    }\n  }\n}\n\n\n// Navbar brand\n//\n// Used for brand, project, or site names.\n\n.navbar-brand {\n  display: inline-block;\n  padding-top: $navbar-brand-padding-y;\n  padding-bottom: $navbar-brand-padding-y;\n  margin-right: $navbar-padding-x;\n  @include font-size($navbar-brand-font-size);\n  line-height: inherit;\n...