fix(cards): add annotations for einstein theme (#4629)

Author: kflournoy-sf

RELEASENOTES.md

@@ -1,9 +1,13 @@
 <!-- Release notes authoring guidelines: http://keepachangelog.com/ -->
 <!-- !!! THIS FILE IS AUTO-GENERATED !!! DO NOT EDIT THIS FILE MANUALLY !!! -->
 
-## Release 2.15.1 - April 7, 2021
+## Release 2.15.1 - April 12, 2021
 
 ## Components
+### [Cards](https://www.lightningdesignsystem.com/components/cards)
+#### Added
+- Added annotations for Einstein themed cards
+
 ### [Menus](https://www.lightningdesignsystem.com/components/menus)
 #### Added
 - Added `aria-expanded` attribute to menu triggers with value dependent on menu's open state

ui/components/cards/RELEASENOTES.md

@@ -3,6 +3,12 @@
 # Cards Release Notes
 
 <!-- ## [Unreleased] -->
+
+## 2.15.1
+
+### Added
+
+- Added annotations for Einstein themed cards
 ## 2.14.0
 
 ### Added

ui/components/einstein-header/base/_index.scss

@@ -1,6 +1,7 @@
 // Copyright (c) 2015-present, salesforce.com, inc. All rights reserved
 // Licensed under BSD 3-Clause - see LICENSE.txt or git.io/sfdc-license
 
+// Annotation in cards/einstein/index.scss
 .slds-einstein-header {
   position: relative;
   background-color: $einstein-header-background-color;
@@ -18,16 +19,26 @@
     color: currentColor;
   }
 
-  &__figure,
-  &__figure:last-child {
+  /**
+   * @summary Einstein themed card header figure
+   * @selector .slds-einstein-header__figure
+   * @restrict .slds-einstein-header
+  */
+  .slds-einstein-header__figure,
+  .slds-einstein-header__figure:last-child {
     margin-bottom: calc((#{$spacing-small} + 5px) * -1);
     height: rem(76px);
     background-image: url($einstein-header-figure);
     background-position: right bottom;
     background-repeat: no-repeat;
   }
 
-  &__actions {
+  /**
+   * @summary Einstein themed card header actions
+   * @selector .slds-einstein-header__actions
+   * @restrict .slds-einstein-header
+  */
+  .slds-einstein-header__actions {
     padding-left: $spacing-medium;
     display: flex;
     align-items: center;
@@ -40,6 +51,7 @@
   }
 }
 
+// Annotation in popovers/einstein/index.scss
 .slds-popover_einstein {
 
   &.slds-nubbin_top,

ui/components/popovers/einstein/_index.scss

@@ -12,3 +12,5 @@
  * @support dev-ready
  * @variant
  */
+
+// CSS found in 'einstein-header/base/index'